61769240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118787}}^1$

素因数の和:118811

約数の個数: 32

約数和(自身を含む): 149672880

約数和(自身を除く): 87903640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118787, 237574, 475148, 593935, 950296, 1187870, 1544231, 2375740, 3088462, 4751480, 6176924, 7721155, 12353848, 15442310, 30884620, 61769240]

約数ペア:

[(1, 61769240), (2, 30884620), (4, 15442310), (5, 12353848), (8, 7721155), (10, 6176924), (13, 4751480), (20, 3088462), (26, 2375740), (40, 1544231), (52, 1187870), (65, 950296), (104, 593935), (130, 475148), (260, 237574), (520, 118787)]