11516080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3511}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 27435744

約数和(自身を除く): 15919664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3511, 7022, 14044, 17555, 28088, 35110, 56176, 70220, 140440, 143951, 280880, 287902, 575804, 719755, 1151608, 1439510, 2303216, 2879020, 5758040, 11516080]

約数ペア:

[(1, 11516080), (2, 5758040), (4, 2879020), (5, 2303216), (8, 1439510), (10, 1151608), (16, 719755), (20, 575804), (40, 287902), (41, 280880), (80, 143951), (82, 140440), (164, 70220), (205, 56176), (328, 35110), (410, 28088), (656, 17555), (820, 14044), (1640, 7022), (3280, 3511)]