22840280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 55490400

約数和(自身を除く): 32650120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 733, 760, 779, 820, 1466, 1558, 1640, 2932, 3116, 3665, 3895, 5864, 6232, 7330, 7790, 13927, 14660, 15580, 27854, 29320, 30053, 31160, 55708, 60106, 69635, 111416, 120212, 139270, 150265, 240424, 278540, 300530, 557080, 571007, 601060, 1142014, 1202120, 2284028, 2855035, 4568056, 5710070, 11420140, 22840280]

約数ペア:

[(1, 22840280), (2, 11420140), (4, 5710070), (5, 4568056), (8, 2855035), (10, 2284028), (19, 1202120), (20, 1142014), (38, 601060), (40, 571007), (41, 557080), (76, 300530), (82, 278540), (95, 240424), (152, 150265), (164, 139270), (190, 120212), (205, 111416), (328, 69635), (380, 60106), (410, 55708), (733, 31160), (760, 30053), (779, 29320), (820, 27854), (1466, 15580), (1558, 14660), (1640, 13927), (2932, 7790), (3116, 7330), (3665, 6232), (3895, 5864)]