40372670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310559}}^1$

素因数の和:310579

約数の個数: 16

約数和(自身を含む): 78261120

約数和(自身を除く): 37888450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310559, 621118, 1552795, 3105590, 4037267, 8074534, 20186335, 40372670]

約数ペア:

[(1, 40372670), (2, 20186335), (5, 8074534), (10, 4037267), (13, 3105590), (26, 1552795), (65, 621118), (130, 310559)]