115979240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223037}}^1$

素因数の和:223061

約数の個数: 32

約数和(自身を含む): 281027880

約数和(自身を除く): 165048640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 223037, 446074, 892148, 1115185, 1784296, 2230370, 2899481, 4460740, 5798962, 8921480, 11597924, 14497405, 23195848, 28994810, 57989620, 115979240]

約数ペア:

[(1, 115979240), (2, 57989620), (4, 28994810), (5, 23195848), (8, 14497405), (10, 11597924), (13, 8921480), (20, 5798962), (26, 4460740), (40, 2899481), (52, 2230370), (65, 1784296), (104, 1115185), (130, 892148), (260, 446074), (520, 223037)]