27560000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 140

約数和(自身を含む): 74985372

約数和(自身を除く): 47425372

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 125, 130, 160, 200, 208, 212, 250, 260, 265, 320, 325, 400, 416, 424, 500, 520, 530, 625, 650, 689, 800, 832, 848, 1000, 1040, 1060, 1250, 1300, 1325, 1378, 1600, 1625, 1696, 2000, 2080, 2120, 2500, 2600, 2650, 2756, 3250, 3392, 3445, 4000, 4160, 4240, 5000, 5200, 5300, 5512, 6500, 6625, 6890, 8000, 8125, 8480, 10000, 10400, 10600, 11024, 13000, 13250, 13780, 16250, 16960, 17225, 20000, 20800, 21200, 22048, 26000, 26500, 27560, 32500, 33125, 34450, 40000, 42400, 44096, 52000, 53000, 55120, 65000, 66250, 68900, 84800, 86125, 104000, 106000, 110240, 130000, 132500, 137800, 172250, 212000, 220480, 260000, 265000, 275600, 344500, 424000, 430625, 520000, 530000, 551200, 689000, 861250, 1060000, 1102400, 1378000, 1722500, 2120000, 2756000, 3445000, 5512000, 6890000, 13780000, 27560000]

約数ペア:

[(1, 27560000), (2, 13780000), (4, 6890000), (5, 5512000), (8, 3445000), (10, 2756000), (13, 2120000), (16, 1722500), (20, 1378000), (25, 1102400), (26, 1060000), (32, 861250), (40, 689000), (50, 551200), (52, 530000), (53, 520000), (64, 430625), (65, 424000), (80, 344500), (100, 275600), (104, 265000), (106, 260000), (125, 220480), (130, 212000), (160, 172250), (200, 137800), (208, 132500), (212, 130000), (250, 110240), (260, 106000), (265, 104000), (320, 86125), (325, 84800), (400, 68900), (416, 66250), (424, 65000), (500, 55120), (520, 53000), (530, 52000), (625, 44096), (650, 42400), (689, 40000), (800, 34450), (832, 33125), (848, 32500), (1000, 27560), (1040, 26500), (1060, 26000), (1250, 22048), (1300, 21200), (1325, 20800), (1378, 20000), (1600, 17225), (1625, 16960), (1696, 16250), (2000, 13780), (2080, 13250), (2120, 13000), (2500, 11024), (2600, 10600), (2650, 10400), (2756, 10000), (3250, 8480), (3392, 8125), (3445, 8000), (4000, 6890), (4160, 6625), (4240, 6500), (5000, 5512), (5200, 5300)]