350161640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 832032000

約数和(自身を除く): 481870360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 431, 760, 862, 1069, 1724, 2138, 2155, 3448, 4276, 4310, 5345, 8189, 8552, 8620, 10690, 16378, 17240, 20311, 21380, 32756, 40622, 40945, 42760, 65512, 81244, 81890, 101555, 162488, 163780, 203110, 327560, 406220, 460739, 812440, 921478, 1842956, 2303695, 3685912, 4607390, 8754041, 9214780, 17508082, 18429560, 35016164, 43770205, 70032328, 87540410, 175080820, 350161640]

約数ペア:

[(1, 350161640), (2, 175080820), (4, 87540410), (5, 70032328), (8, 43770205), (10, 35016164), (19, 18429560), (20, 17508082), (38, 9214780), (40, 8754041), (76, 4607390), (95, 3685912), (152, 2303695), (190, 1842956), (380, 921478), (431, 812440), (760, 460739), (862, 406220), (1069, 327560), (1724, 203110), (2138, 163780), (2155, 162488), (3448, 101555), (4276, 81890), (4310, 81244), (5345, 65512), (8189, 42760), (8552, 40945), (8620, 40622), (10690, 32756), (16378, 21380), (17240, 20311)]