11155520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 56

約数和(自身を含む): 26993088

約数和(自身を除く): 15837568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 491, 568, 710, 982, 1136, 1420, 1964, 2272, 2455, 2840, 3928, 4544, 4910, 5680, 7856, 9820, 11360, 15712, 19640, 22720, 31424, 34861, 39280, 69722, 78560, 139444, 157120, 174305, 278888, 348610, 557776, 697220, 1115552, 1394440, 2231104, 2788880, 5577760, 11155520]

約数ペア:

[(1, 11155520), (2, 5577760), (4, 2788880), (5, 2231104), (8, 1394440), (10, 1115552), (16, 697220), (20, 557776), (32, 348610), (40, 278888), (64, 174305), (71, 157120), (80, 139444), (142, 78560), (160, 69722), (284, 39280), (320, 34861), (355, 31424), (491, 22720), (568, 19640), (710, 15712), (982, 11360), (1136, 9820), (1420, 7856), (1964, 5680), (2272, 4910), (2455, 4544), (2840, 3928)]