72266840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62299}}^1$

素因数の和:62339

約数の個数: 32

約数和(自身を含む): 168210000

約数和(自身を除く): 95943160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62299, 124598, 249196, 311495, 498392, 622990, 1245980, 1806671, 2491960, 3613342, 7226684, 9033355, 14453368, 18066710, 36133420, 72266840]

約数ペア:

[(1, 72266840), (2, 36133420), (4, 18066710), (5, 14453368), (8, 9033355), (10, 7226684), (20, 3613342), (29, 2491960), (40, 1806671), (58, 1245980), (116, 622990), (145, 498392), (232, 311495), (290, 249196), (580, 124598), (1160, 62299)]