143138320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137633}}^1$

素因数の和:137659

約数の個数: 40

約数和(自身を含む): 358398936

約数和(自身を除く): 215260616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 137633, 275266, 550532, 688165, 1101064, 1376330, 1789229, 2202128, 2752660, 3578458, 5505320, 7156916, 8946145, 11010640, 14313832, 17892290, 28627664, 35784580, 71569160, 143138320]

約数ペア:

[(1, 143138320), (2, 71569160), (4, 35784580), (5, 28627664), (8, 17892290), (10, 14313832), (13, 11010640), (16, 8946145), (20, 7156916), (26, 5505320), (40, 3578458), (52, 2752660), (65, 2202128), (80, 1789229), (104, 1376330), (130, 1101064), (208, 688165), (260, 550532), (520, 275266), (1040, 137633)]