82572940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77899}}^1$

素因数の和:77961

約数の個数: 24

約数和(自身を含む): 176677200

約数和(自身を除く): 94104260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 77899, 155798, 311596, 389495, 778990, 1557980, 4128647, 8257294, 16514588, 20643235, 41286470, 82572940]

約数ペア:

[(1, 82572940), (2, 41286470), (4, 20643235), (5, 16514588), (10, 8257294), (20, 4128647), (53, 1557980), (106, 778990), (212, 389495), (265, 311596), (530, 155798), (1060, 77899)]