131773408040

素因数分解:

$2^3\times 5^1\times {\mathrm{8513}}^1\times {\mathrm{386977}}^1$

素因数の和:395501

約数の個数: 32

約数和(自身を含む): 296525762280

約数和(自身を除く): 164752354240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8513, 17026, 34052, 42565, 68104, 85130, 170260, 340520, 386977, 773954, 1547908, 1934885, 3095816, 3869770, 7739540, 15479080, 3294335201, 6588670402, 13177340804, 16471676005, 26354681608, 32943352010, 65886704020, 131773408040]

約数ペア:

[(1, 131773408040), (2, 65886704020), (4, 32943352010), (5, 26354681608), (8, 16471676005), (10, 13177340804), (20, 6588670402), (40, 3294335201), (8513, 15479080), (17026, 7739540), (34052, 3869770), (42565, 3095816), (68104, 1934885), (85130, 1547908), (170260, 773954), (340520, 386977)]