80184800

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 197706096

約数和(自身を除く): 117521296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 887, 904, 1130, 1774, 1808, 2260, 2825, 3548, 3616, 4435, 4520, 5650, 7096, 8870, 9040, 11300, 14192, 17740, 18080, 22175, 22600, 28384, 35480, 44350, 45200, 70960, 88700, 90400, 100231, 141920, 177400, 200462, 354800, 400924, 501155, 709600, 801848, 1002310, 1603696, 2004620, 2505775, 3207392, 4009240, 5011550, 8018480, 10023100, 16036960, 20046200, 40092400, 80184800]

約数ペア:

[(1, 80184800), (2, 40092400), (4, 20046200), (5, 16036960), (8, 10023100), (10, 8018480), (16, 5011550), (20, 4009240), (25, 3207392), (32, 2505775), (40, 2004620), (50, 1603696), (80, 1002310), (100, 801848), (113, 709600), (160, 501155), (200, 400924), (226, 354800), (400, 200462), (452, 177400), (565, 141920), (800, 100231), (887, 90400), (904, 88700), (1130, 70960), (1774, 45200), (1808, 44350), (2260, 35480), (2825, 28384), (3548, 22600), (3616, 22175), (4435, 18080), (4520, 17740), (5650, 14192), (7096, 11300), (8870, 9040)]