42738280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82189}}^1$

素因数の和:82213

約数の個数: 32

約数和(自身を含む): 103559400

約数和(自身を除く): 60821120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82189, 164378, 328756, 410945, 657512, 821890, 1068457, 1643780, 2136914, 3287560, 4273828, 5342285, 8547656, 10684570, 21369140, 42738280]

約数ペア:

[(1, 42738280), (2, 21369140), (4, 10684570), (5, 8547656), (8, 5342285), (10, 4273828), (13, 3287560), (20, 2136914), (26, 1643780), (40, 1068457), (52, 821890), (65, 657512), (104, 410945), (130, 328756), (260, 164378), (520, 82189)]