1330457645840

素因数分解:

$2^4\times 5^1\times {\mathrm{47741}}^1\times {\mathrm{348353}}^1$

素因数の和:396107

約数の個数: 40

約数和(自身を含む): 3093387700248

約数和(自身を除く): 1762930054408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47741, 95482, 190964, 238705, 348353, 381928, 477410, 696706, 763856, 954820, 1393412, 1741765, 1909640, 2786824, 3483530, 3819280, 5573648, 6967060, 13934120, 27868240, 16630720573, 33261441146, 66522882292, 83153602865, 133045764584, 166307205730, 266091529168, 332614411460, 665228822920, 1330457645840]

約数ペア:

[(1, 1330457645840), (2, 665228822920), (4, 332614411460), (5, 266091529168), (8, 166307205730), (10, 133045764584), (16, 83153602865), (20, 66522882292), (40, 33261441146), (80, 16630720573), (47741, 27868240), (95482, 13934120), (190964, 6967060), (238705, 5573648), (348353, 3819280), (381928, 3483530), (477410, 2786824), (696706, 1909640), (763856, 1741765), (954820, 1393412)]