40802320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39233}}^1$

素因数の和:39259

約数の個数: 40

約数和(自身を含む): 102165336

約数和(自身を除く): 61363016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39233, 78466, 156932, 196165, 313864, 392330, 510029, 627728, 784660, 1020058, 1569320, 2040116, 2550145, 3138640, 4080232, 5100290, 8160464, 10200580, 20401160, 40802320]

約数ペア:

[(1, 40802320), (2, 20401160), (4, 10200580), (5, 8160464), (8, 5100290), (10, 4080232), (13, 3138640), (16, 2550145), (20, 2040116), (26, 1569320), (40, 1020058), (52, 784660), (65, 627728), (80, 510029), (104, 392330), (130, 313864), (208, 196165), (260, 156932), (520, 78466), (1040, 39233)]