4139200

素因数分解:

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

素因数の和:234

約数の個数: 84

約数和(自身を含む): 11023600

約数和(自身を除く): 6884400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 199, 200, 208, 260, 320, 325, 398, 400, 416, 520, 650, 796, 800, 832, 995, 1040, 1300, 1592, 1600, 1990, 2080, 2587, 2600, 3184, 3980, 4160, 4975, 5174, 5200, 6368, 7960, 9950, 10348, 10400, 12736, 12935, 15920, 19900, 20696, 20800, 25870, 31840, 39800, 41392, 51740, 63680, 64675, 79600, 82784, 103480, 129350, 159200, 165568, 206960, 258700, 318400, 413920, 517400, 827840, 1034800, 2069600, 4139200]

約数ペア:

[(1, 4139200), (2, 2069600), (4, 1034800), (5, 827840), (8, 517400), (10, 413920), (13, 318400), (16, 258700), (20, 206960), (25, 165568), (26, 159200), (32, 129350), (40, 103480), (50, 82784), (52, 79600), (64, 64675), (65, 63680), (80, 51740), (100, 41392), (104, 39800), (130, 31840), (160, 25870), (199, 20800), (200, 20696), (208, 19900), (260, 15920), (320, 12935), (325, 12736), (398, 10400), (400, 10348), (416, 9950), (520, 7960), (650, 6368), (796, 5200), (800, 5174), (832, 4975), (995, 4160), (1040, 3980), (1300, 3184), (1592, 2600), (1600, 2587), (1990, 2080)]