40995080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3630

約数の個数: 64

約数和(自身を含む): 108017280

約数和(自身を除く): 67022200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 3571, 5740, 7142, 11480, 14284, 17855, 24997, 28568, 35710, 49994, 71420, 99988, 124985, 142840, 146411, 199976, 249970, 292822, 499940, 585644, 732055, 999880, 1024877, 1171288, 1464110, 2049754, 2928220, 4099508, 5124385, 5856440, 8199016, 10248770, 20497540, 40995080]

約数ペア:

[(1, 40995080), (2, 20497540), (4, 10248770), (5, 8199016), (7, 5856440), (8, 5124385), (10, 4099508), (14, 2928220), (20, 2049754), (28, 1464110), (35, 1171288), (40, 1024877), (41, 999880), (56, 732055), (70, 585644), (82, 499940), (140, 292822), (164, 249970), (205, 199976), (280, 146411), (287, 142840), (328, 124985), (410, 99988), (574, 71420), (820, 49994), (1148, 35710), (1435, 28568), (1640, 24997), (2296, 17855), (2870, 14284), (3571, 11480), (5740, 7142)]