40650680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 107110080

約数和(自身を除く): 66459400

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, 3541, 5740, 7082, 11480, 14164, 17705, 24787, 28328, 35410, 49574, 70820, 99148, 123935, 141640, 145181, 198296, 247870, 290362, 495740, 580724, 725905, 991480, 1016267, 1161448, 1451810, 2032534, 2903620, 4065068, 5081335, 5807240, 8130136, 10162670, 20325340, 40650680]

約数ペア:

[(1, 40650680), (2, 20325340), (4, 10162670), (5, 8130136), (7, 5807240), (8, 5081335), (10, 4065068), (14, 2903620), (20, 2032534), (28, 1451810), (35, 1161448), (40, 1016267), (41, 991480), (56, 725905), (70, 580724), (82, 495740), (140, 290362), (164, 247870), (205, 198296), (280, 145181), (287, 141640), (328, 123935), (410, 99148), (574, 70820), (820, 49574), (1148, 35410), (1435, 28328), (1640, 24787), (2296, 17705), (2870, 14164), (3541, 11480), (5740, 7082)]