40646640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{169361}}^1$

素因数の和:169377

約数の個数: 40

約数和(自身を含む): 126005328

約数和(自身を除く): 85358688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 169361, 338722, 508083, 677444, 846805, 1016166, 1354888, 1693610, 2032332, 2540415, 2709776, 3387220, 4064664, 5080830, 6774440, 8129328, 10161660, 13548880, 20323320, 40646640]

約数ペア:

[(1, 40646640), (2, 20323320), (3, 13548880), (4, 10161660), (5, 8129328), (6, 6774440), (8, 5080830), (10, 4064664), (12, 3387220), (15, 2709776), (16, 2540415), (20, 2032332), (24, 1693610), (30, 1354888), (40, 1016166), (48, 846805), (60, 677444), (80, 508083), (120, 338722), (240, 169361)]