39239240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26513}}^1$

素因数の和:26561

約数の個数: 32

約数和(自身を含む): 90677880

約数和(自身を除く): 51438640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26513, 53026, 106052, 132565, 212104, 265130, 530260, 980981, 1060520, 1961962, 3923924, 4904905, 7847848, 9809810, 19619620, 39239240]

約数ペア:

[(1, 39239240), (2, 19619620), (4, 9809810), (5, 7847848), (8, 4904905), (10, 3923924), (20, 1961962), (37, 1060520), (40, 980981), (74, 530260), (148, 265130), (185, 212104), (296, 132565), (370, 106052), (740, 53026), (1480, 26513)]