17186680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61399

約数の個数: 32

約数和(自身を含む): 44195040

約数和(自身を除く): 27008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61381, 122762, 245524, 306905, 429667, 491048, 613810, 859334, 1227620, 1718668, 2148335, 2455240, 3437336, 4296670, 8593340, 17186680]

約数ペア:

[(1, 17186680), (2, 8593340), (4, 4296670), (5, 3437336), (7, 2455240), (8, 2148335), (10, 1718668), (14, 1227620), (20, 859334), (28, 613810), (35, 491048), (40, 429667), (56, 306905), (70, 245524), (140, 122762), (280, 61381)]