54261040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 131616576

約数和(自身を除く): 77355536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 233, 284, 328, 355, 410, 466, 568, 656, 710, 820, 932, 1136, 1165, 1420, 1640, 1864, 2330, 2840, 2911, 3280, 3728, 4660, 5680, 5822, 9320, 9553, 11644, 14555, 16543, 18640, 19106, 23288, 29110, 33086, 38212, 46576, 47765, 58220, 66172, 76424, 82715, 95530, 116440, 132344, 152848, 165430, 191060, 232880, 264688, 330860, 382120, 661720, 678263, 764240, 1323440, 1356526, 2713052, 3391315, 5426104, 6782630, 10852208, 13565260, 27130520, 54261040]

約数ペア:

[(1, 54261040), (2, 27130520), (4, 13565260), (5, 10852208), (8, 6782630), (10, 5426104), (16, 3391315), (20, 2713052), (40, 1356526), (41, 1323440), (71, 764240), (80, 678263), (82, 661720), (142, 382120), (164, 330860), (205, 264688), (233, 232880), (284, 191060), (328, 165430), (355, 152848), (410, 132344), (466, 116440), (568, 95530), (656, 82715), (710, 76424), (820, 66172), (932, 58220), (1136, 47765), (1165, 46576), (1420, 38212), (1640, 33086), (1864, 29110), (2330, 23288), (2840, 19106), (2911, 18640), (3280, 16543), (3728, 14555), (4660, 11644), (5680, 9553), (5822, 9320)]