15674488120

素因数分解:

$2^3\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{139801}}^1$

素因数の和:142615

約数の個数: 32

約数和(自身を含む): 35280432720

約数和(自身を除く): 19605944600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2803, 5606, 11212, 14015, 22424, 28030, 56060, 112120, 139801, 279602, 559204, 699005, 1118408, 1398010, 2796020, 5592040, 391862203, 783724406, 1567448812, 1959311015, 3134897624, 3918622030, 7837244060, 15674488120]

約数ペア:

[(1, 15674488120), (2, 7837244060), (4, 3918622030), (5, 3134897624), (8, 1959311015), (10, 1567448812), (20, 783724406), (40, 391862203), (2803, 5592040), (5606, 2796020), (11212, 1398010), (14015, 1118408), (22424, 699005), (28030, 559204), (56060, 279602), (112120, 139801)]