82680910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4228

約数の個数: 32

約数和(自身を含む): 161334432

約数和(自身を除く): 78653522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4051, 4082, 8102, 10205, 20255, 20410, 40510, 52663, 105326, 263315, 526630, 636007, 1272014, 3180035, 6360070, 8268091, 16536182, 41340455, 82680910]

約数ペア:

[(1, 82680910), (2, 41340455), (5, 16536182), (10, 8268091), (13, 6360070), (26, 3180035), (65, 1272014), (130, 636007), (157, 526630), (314, 263315), (785, 105326), (1570, 52663), (2041, 40510), (4051, 20410), (4082, 20255), (8102, 10205)]