40831620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40031}}^1$

素因数の和:40060

約数の個数: 48

約数和(自身を含む): 121056768

約数和(自身を除く): 80225148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 40031, 80062, 120093, 160124, 200155, 240186, 400310, 480372, 600465, 680527, 800620, 1200930, 1361054, 2041581, 2401860, 2722108, 3402635, 4083162, 6805270, 8166324, 10207905, 13610540, 20415810, 40831620]

約数ペア:

[(1, 40831620), (2, 20415810), (3, 13610540), (4, 10207905), (5, 8166324), (6, 6805270), (10, 4083162), (12, 3402635), (15, 2722108), (17, 2401860), (20, 2041581), (30, 1361054), (34, 1200930), (51, 800620), (60, 680527), (68, 600465), (85, 480372), (102, 400310), (170, 240186), (204, 200155), (255, 160124), (340, 120093), (510, 80062), (1020, 40031)]