156721700140

素因数分解:

$2^2\times 5^1\times {\mathrm{17207}}^1\times {\mathrm{455401}}^1$

素因数の和:472617

約数の個数: 24

約数和(自身を含む): 329135419872

約数和(自身を除く): 172413719732

約数列:

[1, 2, 4, 5, 10, 20, 17207, 34414, 68828, 86035, 172070, 344140, 455401, 910802, 1821604, 2277005, 4554010, 9108020, 7836085007, 15672170014, 31344340028, 39180425035, 78360850070, 156721700140]

約数ペア:

[(1, 156721700140), (2, 78360850070), (4, 39180425035), (5, 31344340028), (10, 15672170014), (20, 7836085007), (17207, 9108020), (34414, 4554010), (68828, 2277005), (86035, 1821604), (172070, 910802), (344140, 455401)]