52158920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118543}}^1$

素因数の和:118565

約数の個数: 32

約数和(自身を含む): 128027520

約数和(自身を除く): 75868600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 118543, 237086, 474172, 592715, 948344, 1185430, 1303973, 2370860, 2607946, 4741720, 5215892, 6519865, 10431784, 13039730, 26079460, 52158920]

約数ペア:

[(1, 52158920), (2, 26079460), (4, 13039730), (5, 10431784), (8, 6519865), (10, 5215892), (11, 4741720), (20, 2607946), (22, 2370860), (40, 1303973), (44, 1185430), (55, 948344), (88, 592715), (110, 474172), (220, 237086), (440, 118543)]