517400000

素因数分解:

$2^6\times 5^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 1388973600

約数和(自身を除く): 871573600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 199, 200, 208, 250, 260, 320, 325, 398, 400, 416, 500, 520, 625, 650, 796, 800, 832, 995, 1000, 1040, 1250, 1300, 1592, 1600, 1625, 1990, 2000, 2080, 2500, 2587, 2600, 3125, 3184, 3250, 3980, 4000, 4160, 4975, 5000, 5174, 5200, 6250, 6368, 6500, 7960, 8000, 8125, 9950, 10000, 10348, 10400, 12500, 12736, 12935, 13000, 15920, 16250, 19900, 20000, 20696, 20800, 24875, 25000, 25870, 26000, 31840, 32500, 39800, 40000, 40625, 41392, 49750, 50000, 51740, 52000, 63680, 64675, 65000, 79600, 81250, 82784, 99500, 100000, 103480, 104000, 124375, 129350, 130000, 159200, 162500, 165568, 199000, 200000, 206960, 248750, 258700, 260000, 318400, 323375, 325000, 398000, 413920, 497500, 517400, 520000, 621875, 646750, 650000, 796000, 827840, 995000, 1034800, 1243750, 1293500, 1300000, 1592000, 1616875, 1990000, 2069600, 2487500, 2587000, 2600000, 3233750, 3980000, 4139200, 4975000, 5174000, 6467500, 7960000, 8084375, 9950000, 10348000, 12935000, 16168750, 19900000, 20696000, 25870000, 32337500, 39800000, 51740000, 64675000, 103480000, 129350000, 258700000, 517400000]

約数ペア:

[(1, 517400000), (2, 258700000), (4, 129350000), (5, 103480000), (8, 64675000), (10, 51740000), (13, 39800000), (16, 32337500), (20, 25870000), (25, 20696000), (26, 19900000), (32, 16168750), (40, 12935000), (50, 10348000), (52, 9950000), (64, 8084375), (65, 7960000), (80, 6467500), (100, 5174000), (104, 4975000), (125, 4139200), (130, 3980000), (160, 3233750), (199, 2600000), (200, 2587000), (208, 2487500), (250, 2069600), (260, 1990000), (320, 1616875), (325, 1592000), (398, 1300000), (400, 1293500), (416, 1243750), (500, 1034800), (520, 995000), (625, 827840), (650, 796000), (796, 650000), (800, 646750), (832, 621875), (995, 520000), (1000, 517400), (1040, 497500), (1250, 413920), (1300, 398000), (1592, 325000), (1600, 323375), (1625, 318400), (1990, 260000), (2000, 258700), (2080, 248750), (2500, 206960), (2587, 200000), (2600, 199000), (3125, 165568), (3184, 162500), (3250, 159200), (3980, 130000), (4000, 129350), (4160, 124375), (4975, 104000), (5000, 103480), (5174, 100000), (5200, 99500), (6250, 82784), (6368, 81250), (6500, 79600), (7960, 65000), (8000, 64675), (8125, 63680), (9950, 52000), (10000, 51740), (10348, 50000), (10400, 49750), (12500, 41392), (12736, 40625), (12935, 40000), (13000, 39800), (15920, 32500), (16250, 31840), (19900, 26000), (20000, 25870), (20696, 25000), (20800, 24875)]