40954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7994

約数の個数: 64

約数和(自身を含む): 125737920

約数和(自身を除く): 84783000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 7937, 15874, 23811, 31748, 39685, 47622, 63496, 79370, 95244, 119055, 158740, 190488, 238110, 317480, 341291, 476220, 682582, 952440, 1023873, 1365164, 1706455, 2047746, 2730328, 3412910, 4095492, 5119365, 6825820, 8190984, 10238730, 13651640, 20477460, 40954920]

約数ペア:

[(1, 40954920), (2, 20477460), (3, 13651640), (4, 10238730), (5, 8190984), (6, 6825820), (8, 5119365), (10, 4095492), (12, 3412910), (15, 2730328), (20, 2047746), (24, 1706455), (30, 1365164), (40, 1023873), (43, 952440), (60, 682582), (86, 476220), (120, 341291), (129, 317480), (172, 238110), (215, 190488), (258, 158740), (344, 119055), (430, 95244), (516, 79370), (645, 63496), (860, 47622), (1032, 39685), (1290, 31748), (1720, 23811), (2580, 15874), (5160, 7937)]