109973320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38723}}^1$

素因数の和:38805

約数の個数: 32

約数和(自身を含む): 250931520

約数和(自身を除く): 140958200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 38723, 77446, 154892, 193615, 309784, 387230, 774460, 1548920, 2749333, 5498666, 10997332, 13746665, 21994664, 27493330, 54986660, 109973320]

約数ペア:

[(1, 109973320), (2, 54986660), (4, 27493330), (5, 21994664), (8, 13746665), (10, 10997332), (20, 5498666), (40, 2749333), (71, 1548920), (142, 774460), (284, 387230), (355, 309784), (568, 193615), (710, 154892), (1420, 77446), (2840, 38723)]