72349160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139133}}^1$

素因数の和:139157

約数の個数: 32

約数和(自身を含む): 175308840

約数和(自身を除く): 102959680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 139133, 278266, 556532, 695665, 1113064, 1391330, 1808729, 2782660, 3617458, 5565320, 7234916, 9043645, 14469832, 18087290, 36174580, 72349160]

約数ペア:

[(1, 72349160), (2, 36174580), (4, 18087290), (5, 14469832), (8, 9043645), (10, 7234916), (13, 5565320), (20, 3617458), (26, 2782660), (40, 1808729), (52, 1391330), (65, 1113064), (104, 695665), (130, 556532), (260, 278266), (520, 139133)]