162557480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{40237}}^1$

素因数の和:40349

約数の個数: 32

約数和(自身を含む): 369384840

約数和(自身を除く): 206827360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 40237, 80474, 160948, 201185, 321896, 402370, 804740, 1609480, 4063937, 8127874, 16255748, 20319685, 32511496, 40639370, 81278740, 162557480]

約数ペア:

[(1, 162557480), (2, 81278740), (4, 40639370), (5, 32511496), (8, 20319685), (10, 16255748), (20, 8127874), (40, 4063937), (101, 1609480), (202, 804740), (404, 402370), (505, 321896), (808, 201185), (1010, 160948), (2020, 80474), (4040, 40237)]