40355090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12893}}^1$

素因数の和:13213

約数の個数: 16

約数和(自身を含む): 72876888

約数和(自身を除く): 32521798

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 12893, 25786, 64465, 128930, 4035509, 8071018, 20177545, 40355090]

約数ペア:

[(1, 40355090), (2, 20177545), (5, 8071018), (10, 4035509), (313, 128930), (626, 64465), (1565, 25786), (3130, 12893)]