142125040

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4567}}^1$

素因数の和:4969

約数の個数: 40

約数和(自身を含む): 331362720

約数和(自身を除く): 189237680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 4567, 6224, 7780, 9134, 15560, 18268, 22835, 31120, 36536, 45670, 73072, 91340, 182680, 365360, 1776563, 3553126, 7106252, 8882815, 14212504, 17765630, 28425008, 35531260, 71062520, 142125040]

約数ペア:

[(1, 142125040), (2, 71062520), (4, 35531260), (5, 28425008), (8, 17765630), (10, 14212504), (16, 8882815), (20, 7106252), (40, 3553126), (80, 1776563), (389, 365360), (778, 182680), (1556, 91340), (1945, 73072), (3112, 45670), (3890, 36536), (4567, 31120), (6224, 22835), (7780, 18268), (9134, 15560)]