11031640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16251

約数の個数: 32

約数和(自身を含む): 26282880

約数和(自身を除く): 15251240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16223, 32446, 64892, 81115, 129784, 162230, 275791, 324460, 551582, 648920, 1103164, 1378955, 2206328, 2757910, 5515820, 11031640]

約数ペア:

[(1, 11031640), (2, 5515820), (4, 2757910), (5, 2206328), (8, 1378955), (10, 1103164), (17, 648920), (20, 551582), (34, 324460), (40, 275791), (68, 162230), (85, 129784), (136, 81115), (170, 64892), (340, 32446), (680, 16223)]