40662430

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{15461}}^1$

素因数の和:15731

約数の個数: 16

約数和(自身を含む): 73475424

約数和(自身を除く): 32812994

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 15461, 30922, 77305, 154610, 4066243, 8132486, 20331215, 40662430]

約数ペア:

[(1, 40662430), (2, 20331215), (5, 8132486), (10, 4066243), (263, 154610), (526, 77305), (1315, 30922), (2630, 15461)]