40927480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 60264200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 487, 764, 955, 974, 1528, 1910, 1948, 2101, 2435, 3820, 3896, 4202, 4870, 5357, 7640, 8404, 9740, 10505, 10714, 16808, 19480, 21010, 21428, 26785, 42020, 42856, 53570, 84040, 93017, 107140, 186034, 214280, 372068, 465085, 744136, 930170, 1023187, 1860340, 2046374, 3720680, 4092748, 5115935, 8185496, 10231870, 20463740, 40927480]

約数ペア:

[(1, 40927480), (2, 20463740), (4, 10231870), (5, 8185496), (8, 5115935), (10, 4092748), (11, 3720680), (20, 2046374), (22, 1860340), (40, 1023187), (44, 930170), (55, 744136), (88, 465085), (110, 372068), (191, 214280), (220, 186034), (382, 107140), (440, 93017), (487, 84040), (764, 53570), (955, 42856), (974, 42020), (1528, 26785), (1910, 21428), (1948, 21010), (2101, 19480), (2435, 16808), (3820, 10714), (3896, 10505), (4202, 9740), (4870, 8404), (5357, 7640)]