2656960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 84

約数和(自身を含む): 6967728

約数和(自身を除く): 4310768

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 361, 368, 380, 437, 460, 608, 722, 736, 760, 874, 920, 1216, 1444, 1472, 1520, 1748, 1805, 1840, 2185, 2888, 3040, 3496, 3610, 3680, 4370, 5776, 6080, 6992, 7220, 7360, 8303, 8740, 11552, 13984, 14440, 16606, 17480, 23104, 27968, 28880, 33212, 34960, 41515, 57760, 66424, 69920, 83030, 115520, 132848, 139840, 166060, 265696, 332120, 531392, 664240, 1328480, 2656960]

約数ペア:

[(1, 2656960), (2, 1328480), (4, 664240), (5, 531392), (8, 332120), (10, 265696), (16, 166060), (19, 139840), (20, 132848), (23, 115520), (32, 83030), (38, 69920), (40, 66424), (46, 57760), (64, 41515), (76, 34960), (80, 33212), (92, 28880), (95, 27968), (115, 23104), (152, 17480), (160, 16606), (184, 14440), (190, 13984), (230, 11552), (304, 8740), (320, 8303), (361, 7360), (368, 7220), (380, 6992), (437, 6080), (460, 5776), (608, 4370), (722, 3680), (736, 3610), (760, 3496), (874, 3040), (920, 2888), (1216, 2185), (1444, 1840), (1472, 1805), (1520, 1748)]