39740600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 94566120

約数和(自身を除く): 54825520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 4621, 8600, 9242, 18484, 23105, 36968, 46210, 92420, 115525, 184840, 198703, 231050, 397406, 462100, 794812, 924200, 993515, 1589624, 1987030, 3974060, 4967575, 7948120, 9935150, 19870300, 39740600]

約数ペア:

[(1, 39740600), (2, 19870300), (4, 9935150), (5, 7948120), (8, 4967575), (10, 3974060), (20, 1987030), (25, 1589624), (40, 993515), (43, 924200), (50, 794812), (86, 462100), (100, 397406), (172, 231050), (200, 198703), (215, 184840), (344, 115525), (430, 92420), (860, 46210), (1075, 36968), (1720, 23105), (2150, 18484), (4300, 9242), (4621, 8600)]