42087320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 105870240

約数和(自身を除く): 63782920

約数列:

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

約数ペア:

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