40245720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335381}}^1$

素因数の和:335395

約数の個数: 32

約数和(自身を含む): 120737520

約数和(自身を除く): 80491800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335381, 670762, 1006143, 1341524, 1676905, 2012286, 2683048, 3353810, 4024572, 5030715, 6707620, 8049144, 10061430, 13415240, 20122860, 40245720]

約数ペア:

[(1, 40245720), (2, 20122860), (3, 13415240), (4, 10061430), (5, 8049144), (6, 6707620), (8, 5030715), (10, 4024572), (12, 3353810), (15, 2683048), (20, 2012286), (24, 1676905), (30, 1341524), (40, 1006143), (60, 670762), (120, 335381)]