61379240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118037}}^1$

素因数の和:118061

約数の個数: 32

約数和(自身を含む): 148727880

約数和(自身を除く): 87348640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118037, 236074, 472148, 590185, 944296, 1180370, 1534481, 2360740, 3068962, 4721480, 6137924, 7672405, 12275848, 15344810, 30689620, 61379240]

約数ペア:

[(1, 61379240), (2, 30689620), (4, 15344810), (5, 12275848), (8, 7672405), (10, 6137924), (13, 4721480), (20, 3068962), (26, 2360740), (40, 1534481), (52, 1180370), (65, 944296), (104, 590185), (130, 472148), (260, 236074), (520, 118037)]