84174640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 218798496

約数和(自身を除く): 134623856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2333, 3280, 3608, 4510, 4666, 7216, 9020, 9332, 11665, 18040, 18664, 23330, 25663, 36080, 37328, 46660, 51326, 93320, 95653, 102652, 128315, 186640, 191306, 205304, 256630, 382612, 410608, 478265, 513260, 765224, 956530, 1026520, 1052183, 1530448, 1913060, 2053040, 2104366, 3826120, 4208732, 5260915, 7652240, 8417464, 10521830, 16834928, 21043660, 42087320, 84174640]

約数ペア:

[(1, 84174640), (2, 42087320), (4, 21043660), (5, 16834928), (8, 10521830), (10, 8417464), (11, 7652240), (16, 5260915), (20, 4208732), (22, 3826120), (40, 2104366), (41, 2053040), (44, 1913060), (55, 1530448), (80, 1052183), (82, 1026520), (88, 956530), (110, 765224), (164, 513260), (176, 478265), (205, 410608), (220, 382612), (328, 256630), (410, 205304), (440, 191306), (451, 186640), (656, 128315), (820, 102652), (880, 95653), (902, 93320), (1640, 51326), (1804, 46660), (2255, 37328), (2333, 36080), (3280, 25663), (3608, 23330), (4510, 18664), (4666, 18040), (7216, 11665), (9020, 9332)]