79492400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15318

約数の個数: 60

約数和(自身を含む): 205684752

約数和(自身を除く): 126192352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15287, 30574, 61148, 76435, 122296, 152870, 198731, 244592, 305740, 382175, 397462, 611480, 764350, 794924, 993655, 1222960, 1528700, 1589848, 1987310, 3057400, 3179696, 3974620, 4968275, 6114800, 7949240, 9936550, 15898480, 19873100, 39746200, 79492400]

約数ペア:

[(1, 79492400), (2, 39746200), (4, 19873100), (5, 15898480), (8, 9936550), (10, 7949240), (13, 6114800), (16, 4968275), (20, 3974620), (25, 3179696), (26, 3057400), (40, 1987310), (50, 1589848), (52, 1528700), (65, 1222960), (80, 993655), (100, 794924), (104, 764350), (130, 611480), (200, 397462), (208, 382175), (260, 305740), (325, 244592), (400, 198731), (520, 152870), (650, 122296), (1040, 76435), (1300, 61148), (2600, 30574), (5200, 15287)]