1640616410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{123077}}^1$

素因数の和:123158

約数の個数: 32

約数和(自身を含む): 3119288832

約数和(自身を除く): 1478672422

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 123077, 246154, 615385, 1230770, 3815387, 5292311, 7630774, 10584622, 19076935, 26461555, 38153870, 52923110, 164061641, 328123282, 820308205, 1640616410]

約数ペア:

[(1, 1640616410), (2, 820308205), (5, 328123282), (10, 164061641), (31, 52923110), (43, 38153870), (62, 26461555), (86, 19076935), (155, 10584622), (215, 7630774), (310, 5292311), (430, 3815387), (1333, 1230770), (2666, 615385), (6665, 246154), (13330, 123077)]