41788840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 56007320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 307, 328, 332, 410, 415, 614, 664, 820, 830, 1228, 1535, 1640, 1660, 2456, 3070, 3320, 3403, 6140, 6806, 12280, 12587, 13612, 17015, 25174, 25481, 27224, 34030, 50348, 50962, 62935, 68060, 100696, 101924, 125870, 127405, 136120, 203848, 251740, 254810, 503480, 509620, 1019240, 1044721, 2089442, 4178884, 5223605, 8357768, 10447210, 20894420, 41788840]

約数ペア:

[(1, 41788840), (2, 20894420), (4, 10447210), (5, 8357768), (8, 5223605), (10, 4178884), (20, 2089442), (40, 1044721), (41, 1019240), (82, 509620), (83, 503480), (164, 254810), (166, 251740), (205, 203848), (307, 136120), (328, 127405), (332, 125870), (410, 101924), (415, 100696), (614, 68060), (664, 62935), (820, 50962), (830, 50348), (1228, 34030), (1535, 27224), (1640, 25481), (1660, 25174), (2456, 17015), (3070, 13612), (3320, 12587), (3403, 12280), (6140, 6806)]