40698580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12041}}^1$

素因数の和:12076

約数の個数: 36

約数和(自身を含む): 92554812

約数和(自身を除く): 51856232

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12041, 24082, 48164, 60205, 120410, 156533, 240820, 313066, 626132, 782665, 1565330, 2034929, 3130660, 4069858, 8139716, 10174645, 20349290, 40698580]

約数ペア:

[(1, 40698580), (2, 20349290), (4, 10174645), (5, 8139716), (10, 4069858), (13, 3130660), (20, 2034929), (26, 1565330), (52, 782665), (65, 626132), (130, 313066), (169, 240820), (260, 156533), (338, 120410), (676, 60205), (845, 48164), (1690, 24082), (3380, 12041)]