130955140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{82883}}^1$

素因数の和:82971

約数の個数: 24

約数和(自身を含む): 278490240

約数和(自身を除く): 147535100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 82883, 165766, 331532, 414415, 828830, 1657660, 6547757, 13095514, 26191028, 32738785, 65477570, 130955140]

約数ペア:

[(1, 130955140), (2, 65477570), (4, 32738785), (5, 26191028), (10, 13095514), (20, 6547757), (79, 1657660), (158, 828830), (316, 414415), (395, 331532), (790, 165766), (1580, 82883)]