1566109240

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{28351}}^1$

素因数の和:29743

約数の個数: 32

約数和(自身を含む): 3526421760

約数和(自身を除く): 1960312520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 28351, 55240, 56702, 113404, 141755, 226808, 283510, 567020, 1134040, 39152731, 78305462, 156610924, 195763655, 313221848, 391527310, 783054620, 1566109240]

約数ペア:

[(1, 1566109240), (2, 783054620), (4, 391527310), (5, 313221848), (8, 195763655), (10, 156610924), (20, 78305462), (40, 39152731), (1381, 1134040), (2762, 567020), (5524, 283510), (6905, 226808), (11048, 141755), (13810, 113404), (27620, 56702), (28351, 55240)]