874031240

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{130843}}^1$

素因数の和:131021

約数の個数: 32

約数和(自身を含む): 1978361280

約数和(自身を除く): 1104330040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 130843, 261686, 523372, 654215, 1046744, 1308430, 2616860, 5233720, 21850781, 43701562, 87403124, 109253905, 174806248, 218507810, 437015620, 874031240]

約数ペア:

[(1, 874031240), (2, 437015620), (4, 218507810), (5, 174806248), (8, 109253905), (10, 87403124), (20, 43701562), (40, 21850781), (167, 5233720), (334, 2616860), (668, 1308430), (835, 1046744), (1336, 654215), (1670, 523372), (3340, 261686), (6680, 130843)]