40126480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26399}}^1$

素因数の和:26431

約数の個数: 40

約数和(自身を含む): 98208000

約数和(自身を除く): 58081520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26399, 52798, 105596, 131995, 211192, 263990, 422384, 501581, 527980, 1003162, 1055960, 2006324, 2111920, 2507905, 4012648, 5015810, 8025296, 10031620, 20063240, 40126480]

約数ペア:

[(1, 40126480), (2, 20063240), (4, 10031620), (5, 8025296), (8, 5015810), (10, 4012648), (16, 2507905), (19, 2111920), (20, 2006324), (38, 1055960), (40, 1003162), (76, 527980), (80, 501581), (95, 422384), (152, 263990), (190, 211192), (304, 131995), (380, 105596), (760, 52798), (1520, 26399)]