55459520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2529

約数の個数: 56

約数和(自身を含む): 133977888

約数和(自身を除く): 78518368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2441, 2840, 4544, 4882, 5680, 9764, 11360, 12205, 19528, 22720, 24410, 39056, 48820, 78112, 97640, 156224, 173311, 195280, 346622, 390560, 693244, 781120, 866555, 1386488, 1733110, 2772976, 3466220, 5545952, 6932440, 11091904, 13864880, 27729760, 55459520]

約数ペア:

[(1, 55459520), (2, 27729760), (4, 13864880), (5, 11091904), (8, 6932440), (10, 5545952), (16, 3466220), (20, 2772976), (32, 1733110), (40, 1386488), (64, 866555), (71, 781120), (80, 693244), (142, 390560), (160, 346622), (284, 195280), (320, 173311), (355, 156224), (568, 97640), (710, 78112), (1136, 48820), (1420, 39056), (2272, 24410), (2441, 22720), (2840, 19528), (4544, 12205), (4882, 11360), (5680, 9764)]