53644400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3330

約数の個数: 60

約数和(自身を含む): 132064464

約数和(自身を除く): 78420064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3271, 3280, 4100, 6542, 8200, 13084, 16355, 16400, 26168, 32710, 52336, 65420, 81775, 130840, 134111, 163550, 261680, 268222, 327100, 536444, 654200, 670555, 1072888, 1308400, 1341110, 2145776, 2682220, 3352775, 5364440, 6705550, 10728880, 13411100, 26822200, 53644400]

約数ペア:

[(1, 53644400), (2, 26822200), (4, 13411100), (5, 10728880), (8, 6705550), (10, 5364440), (16, 3352775), (20, 2682220), (25, 2145776), (40, 1341110), (41, 1308400), (50, 1072888), (80, 670555), (82, 654200), (100, 536444), (164, 327100), (200, 268222), (205, 261680), (328, 163550), (400, 134111), (410, 130840), (656, 81775), (820, 65420), (1025, 52336), (1640, 32710), (2050, 26168), (3271, 16400), (3280, 16355), (4100, 13084), (6542, 8200)]