40010960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 106868160

約数和(自身を除く): 66857200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2393, 3344, 4180, 4786, 8360, 9572, 11965, 16720, 19144, 23930, 26323, 38288, 45467, 47860, 52646, 90934, 95720, 105292, 131615, 181868, 191440, 210584, 227335, 263230, 363736, 421168, 454670, 500137, 526460, 727472, 909340, 1000274, 1052920, 1818680, 2000548, 2105840, 2500685, 3637360, 4001096, 5001370, 8002192, 10002740, 20005480, 40010960]

約数ペア:

[(1, 40010960), (2, 20005480), (4, 10002740), (5, 8002192), (8, 5001370), (10, 4001096), (11, 3637360), (16, 2500685), (19, 2105840), (20, 2000548), (22, 1818680), (38, 1052920), (40, 1000274), (44, 909340), (55, 727472), (76, 526460), (80, 500137), (88, 454670), (95, 421168), (110, 363736), (152, 263230), (176, 227335), (190, 210584), (209, 191440), (220, 181868), (304, 131615), (380, 105292), (418, 95720), (440, 90934), (760, 52646), (836, 47860), (880, 45467), (1045, 38288), (1520, 26323), (1672, 23930), (2090, 19144), (2393, 16720), (3344, 11965), (4180, 9572), (4786, 8360)]