158297620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14224

約数の個数: 48

約数和(自身を含む): 366347520

約数和(自身を除く): 208049900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 14159, 28318, 56636, 70795, 141590, 184067, 283180, 368134, 608837, 736268, 920335, 1217674, 1840670, 2435348, 3044185, 3681340, 6088370, 7914881, 12176740, 15829762, 31659524, 39574405, 79148810, 158297620]

約数ペア:

[(1, 158297620), (2, 79148810), (4, 39574405), (5, 31659524), (10, 15829762), (13, 12176740), (20, 7914881), (26, 6088370), (43, 3681340), (52, 3044185), (65, 2435348), (86, 1840670), (130, 1217674), (172, 920335), (215, 736268), (260, 608837), (430, 368134), (559, 283180), (860, 184067), (1118, 141590), (2236, 70795), (2795, 56636), (5590, 28318), (11180, 14159)]