184727920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177623}}^1$

素因数の和:177649

約数の個数: 40

約数和(自身を含む): 462532896

約数和(自身を除く): 277804976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 177623, 355246, 710492, 888115, 1420984, 1776230, 2309099, 2841968, 3552460, 4618198, 7104920, 9236396, 11545495, 14209840, 18472792, 23090990, 36945584, 46181980, 92363960, 184727920]

約数ペア:

[(1, 184727920), (2, 92363960), (4, 46181980), (5, 36945584), (8, 23090990), (10, 18472792), (13, 14209840), (16, 11545495), (20, 9236396), (26, 7104920), (40, 4618198), (52, 3552460), (65, 2841968), (80, 2309099), (104, 1776230), (130, 1420984), (208, 888115), (260, 710492), (520, 355246), (1040, 177623)]