11004640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 26278560

約数和(自身を除く): 15273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 631, 872, 1090, 1262, 1744, 2180, 2524, 3155, 3488, 4360, 5048, 6310, 8720, 10096, 12620, 17440, 20192, 25240, 50480, 68779, 100960, 137558, 275116, 343895, 550232, 687790, 1100464, 1375580, 2200928, 2751160, 5502320, 11004640]

約数ペア:

[(1, 11004640), (2, 5502320), (4, 2751160), (5, 2200928), (8, 1375580), (10, 1100464), (16, 687790), (20, 550232), (32, 343895), (40, 275116), (80, 137558), (109, 100960), (160, 68779), (218, 50480), (436, 25240), (545, 20192), (631, 17440), (872, 12620), (1090, 10096), (1262, 8720), (1744, 6310), (2180, 5048), (2524, 4360), (3155, 3488)]