40786790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8623}}^1$

素因数の和:8684

約数の個数: 32

約数和(自身を含む): 81962496

約数和(自身を除く): 41175706

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8623, 17246, 43115, 86230, 94853, 189706, 370789, 474265, 741578, 948530, 1853945, 3707890, 4078679, 8157358, 20393395, 40786790]

約数ペア:

[(1, 40786790), (2, 20393395), (5, 8157358), (10, 4078679), (11, 3707890), (22, 1853945), (43, 948530), (55, 741578), (86, 474265), (110, 370789), (215, 189706), (430, 94853), (473, 86230), (946, 43115), (2365, 17246), (4730, 8623)]