23533240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2237}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 53174880

約数和(自身を除く): 29641640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2237, 2630, 4474, 5260, 8948, 10520, 11185, 17896, 22370, 44740, 89480, 588331, 1176662, 2353324, 2941655, 4706648, 5883310, 11766620, 23533240]

約数ペア:

[(1, 23533240), (2, 11766620), (4, 5883310), (5, 4706648), (8, 2941655), (10, 2353324), (20, 1176662), (40, 588331), (263, 89480), (526, 44740), (1052, 22370), (1315, 17896), (2104, 11185), (2237, 10520), (2630, 8948), (4474, 5260)]