156948340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110527}}^1$

素因数の和:110607

約数の個数: 24

約数和(自身を含む): 334236672

約数和(自身を除く): 177288332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110527, 221054, 442108, 552635, 1105270, 2210540, 7847417, 15694834, 31389668, 39237085, 78474170, 156948340]

約数ペア:

[(1, 156948340), (2, 78474170), (4, 39237085), (5, 31389668), (10, 15694834), (20, 7847417), (71, 2210540), (142, 1105270), (284, 552635), (355, 442108), (710, 221054), (1420, 110527)]