320865487790

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1\times {\mathrm{138157}}^1$

素因数の和:139292

約数の個数: 32

約数和(自身を含む): 580369705344

約数和(自身を除く): 259504217554

約数列:

[1, 2, 5, 10, 271, 542, 857, 1355, 1714, 2710, 4285, 8570, 138157, 232247, 276314, 464494, 690785, 1161235, 1381570, 2322470, 37440547, 74881094, 118400549, 187202735, 236801098, 374405470, 592002745, 1184005490, 32086548779, 64173097558, 160432743895, 320865487790]

約数ペア:

[(1, 320865487790), (2, 160432743895), (5, 64173097558), (10, 32086548779), (271, 1184005490), (542, 592002745), (857, 374405470), (1355, 236801098), (1714, 187202735), (2710, 118400549), (4285, 74881094), (8570, 37440547), (138157, 2322470), (232247, 1381570), (276314, 1161235), (464494, 690785)]