79812400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3350

約数の個数: 60

約数和(自身を含む): 194952304

約数和(自身を除く): 115139904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 3271, 4880, 6100, 6542, 12200, 13084, 16355, 24400, 26168, 32710, 52336, 65420, 81775, 130840, 163550, 199531, 261680, 327100, 399062, 654200, 798124, 997655, 1308400, 1596248, 1995310, 3192496, 3990620, 4988275, 7981240, 9976550, 15962480, 19953100, 39906200, 79812400]

約数ペア:

[(1, 79812400), (2, 39906200), (4, 19953100), (5, 15962480), (8, 9976550), (10, 7981240), (16, 4988275), (20, 3990620), (25, 3192496), (40, 1995310), (50, 1596248), (61, 1308400), (80, 997655), (100, 798124), (122, 654200), (200, 399062), (244, 327100), (305, 261680), (400, 199531), (488, 163550), (610, 130840), (976, 81775), (1220, 65420), (1525, 52336), (2440, 32710), (3050, 26168), (3271, 24400), (4880, 16355), (6100, 13084), (6542, 12200)]