2917750160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2805529}}^1$

素因数の和:2805555

約数の個数: 40

約数和(自身を含む): 7305600120

約数和(自身を除く): 4387849960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2805529, 5611058, 11222116, 14027645, 22444232, 28055290, 36471877, 44888464, 56110580, 72943754, 112221160, 145887508, 182359385, 224442320, 291775016, 364718770, 583550032, 729437540, 1458875080, 2917750160]

約数ペア:

[(1, 2917750160), (2, 1458875080), (4, 729437540), (5, 583550032), (8, 364718770), (10, 291775016), (13, 224442320), (16, 182359385), (20, 145887508), (26, 112221160), (40, 72943754), (52, 56110580), (65, 44888464), (80, 36471877), (104, 28055290), (130, 22444232), (208, 14027645), (260, 11222116), (520, 5611058), (1040, 2805529)]