130958840

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2677}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 295008480

約数和(自身を除く): 164049640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 2677, 4892, 5354, 6115, 9784, 10708, 12230, 13385, 21416, 24460, 26770, 48920, 53540, 107080, 3273971, 6547942, 13095884, 16369855, 26191768, 32739710, 65479420, 130958840]

約数ペア:

[(1, 130958840), (2, 65479420), (4, 32739710), (5, 26191768), (8, 16369855), (10, 13095884), (20, 6547942), (40, 3273971), (1223, 107080), (2446, 53540), (2677, 48920), (4892, 26770), (5354, 24460), (6115, 21416), (9784, 13385), (10708, 12230)]