61138480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58787}}^1$

素因数の和:58813

約数の個数: 40

約数和(自身を含む): 153083952

約数和(自身を除く): 91945472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 58787, 117574, 235148, 293935, 470296, 587870, 764231, 940592, 1175740, 1528462, 2351480, 3056924, 3821155, 4702960, 6113848, 7642310, 12227696, 15284620, 30569240, 61138480]

約数ペア:

[(1, 61138480), (2, 30569240), (4, 15284620), (5, 12227696), (8, 7642310), (10, 6113848), (13, 4702960), (16, 3821155), (20, 3056924), (26, 2351480), (40, 1528462), (52, 1175740), (65, 940592), (80, 764231), (104, 587870), (130, 470296), (208, 293935), (260, 235148), (520, 117574), (1040, 58787)]