124650440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43891}}^1$

素因数の和:43973

約数の個数: 32

約数和(自身を含む): 284420160

約数和(自身を除く): 159769720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 43891, 87782, 175564, 219455, 351128, 438910, 877820, 1755640, 3116261, 6232522, 12465044, 15581305, 24930088, 31162610, 62325220, 124650440]

約数ペア:

[(1, 124650440), (2, 62325220), (4, 31162610), (5, 24930088), (8, 15581305), (10, 12465044), (20, 6232522), (40, 3116261), (71, 1755640), (142, 877820), (284, 438910), (355, 351128), (568, 219455), (710, 175564), (1420, 87782), (2840, 43891)]