11206640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 26435808

約数和(自身を除く): 15229168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 1973, 2840, 3946, 5680, 7892, 9865, 15784, 19730, 31568, 39460, 78920, 140083, 157840, 280166, 560332, 700415, 1120664, 1400830, 2241328, 2801660, 5603320, 11206640]

約数ペア:

[(1, 11206640), (2, 5603320), (4, 2801660), (5, 2241328), (8, 1400830), (10, 1120664), (16, 700415), (20, 560332), (40, 280166), (71, 157840), (80, 140083), (142, 78920), (284, 39460), (355, 31568), (568, 19730), (710, 15784), (1136, 9865), (1420, 7892), (1973, 5680), (2840, 3946)]