442346320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{425333}}^1$

素因数の和:425359

約数の個数: 40

約数和(自身を含む): 1107569736

約数和(自身を除く): 665223416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 425333, 850666, 1701332, 2126665, 3402664, 4253330, 5529329, 6805328, 8506660, 11058658, 17013320, 22117316, 27646645, 34026640, 44234632, 55293290, 88469264, 110586580, 221173160, 442346320]

約数ペア:

[(1, 442346320), (2, 221173160), (4, 110586580), (5, 88469264), (8, 55293290), (10, 44234632), (13, 34026640), (16, 27646645), (20, 22117316), (26, 17013320), (40, 11058658), (52, 8506660), (65, 6805328), (80, 5529329), (104, 4253330), (130, 3402664), (208, 2126665), (260, 1701332), (520, 850666), (1040, 425333)]