53143480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102199}}^1$

素因数の和:102223

約数の個数: 32

約数和(自身を含む): 128772000

約数和(自身を除く): 75628520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102199, 204398, 408796, 510995, 817592, 1021990, 1328587, 2043980, 2657174, 4087960, 5314348, 6642935, 10628696, 13285870, 26571740, 53143480]

約数ペア:

[(1, 53143480), (2, 26571740), (4, 13285870), (5, 10628696), (8, 6642935), (10, 5314348), (13, 4087960), (20, 2657174), (26, 2043980), (40, 1328587), (52, 1021990), (65, 817592), (104, 510995), (130, 408796), (260, 204398), (520, 102199)]