53495480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19961}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 122167440

約数和(自身を除く): 68671960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19961, 39922, 79844, 99805, 159688, 199610, 399220, 798440, 1337387, 2674774, 5349548, 6686935, 10699096, 13373870, 26747740, 53495480]

約数ペア:

[(1, 53495480), (2, 26747740), (4, 13373870), (5, 10699096), (8, 6686935), (10, 5349548), (20, 2674774), (40, 1337387), (67, 798440), (134, 399220), (268, 199610), (335, 159688), (536, 99805), (670, 79844), (1340, 39922), (2680, 19961)]