135549280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20663}}^1$

素因数の和:20719

約数の個数: 48

約数和(自身を含む): 328061664

約数和(自身を除く): 192512384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 20663, 41326, 82652, 103315, 165304, 206630, 330608, 413260, 661216, 826520, 847183, 1653040, 1694366, 3306080, 3388732, 4235915, 6777464, 8471830, 13554928, 16943660, 27109856, 33887320, 67774640, 135549280]

約数ペア:

[(1, 135549280), (2, 67774640), (4, 33887320), (5, 27109856), (8, 16943660), (10, 13554928), (16, 8471830), (20, 6777464), (32, 4235915), (40, 3388732), (41, 3306080), (80, 1694366), (82, 1653040), (160, 847183), (164, 826520), (205, 661216), (328, 413260), (410, 330608), (656, 206630), (820, 165304), (1312, 103315), (1640, 82652), (3280, 41326), (6560, 20663)]