180392120

素因数分解:

$2^3\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{3041}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 406289520

約数和(自身を除く): 225897400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1483, 2966, 3041, 5932, 6082, 7415, 11864, 12164, 14830, 15205, 24328, 29660, 30410, 59320, 60820, 121640, 4509803, 9019606, 18039212, 22549015, 36078424, 45098030, 90196060, 180392120]

約数ペア:

[(1, 180392120), (2, 90196060), (4, 45098030), (5, 36078424), (8, 22549015), (10, 18039212), (20, 9019606), (40, 4509803), (1483, 121640), (2966, 60820), (3041, 59320), (5932, 30410), (6082, 29660), (7415, 24328), (11864, 15205), (12164, 14830)]