31340360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10733}}^1$

素因数の和:10817

約数の個数: 32

約数和(自身を含む): 71488440

約数和(自身を除く): 40148080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10733, 21466, 42932, 53665, 85864, 107330, 214660, 429320, 783509, 1567018, 3134036, 3917545, 6268072, 7835090, 15670180, 31340360]

約数ペア:

[(1, 31340360), (2, 15670180), (4, 7835090), (5, 6268072), (8, 3917545), (10, 3134036), (20, 1567018), (40, 783509), (73, 429320), (146, 214660), (292, 107330), (365, 85864), (584, 53665), (730, 42932), (1460, 21466), (2920, 10733)]