42666680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152381}}^1$

素因数の和:152399

約数の個数: 32

約数和(自身を含む): 109715040

約数和(自身を除く): 67048360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152381, 304762, 609524, 761905, 1066667, 1219048, 1523810, 2133334, 3047620, 4266668, 5333335, 6095240, 8533336, 10666670, 21333340, 42666680]

約数ペア:

[(1, 42666680), (2, 21333340), (4, 10666670), (5, 8533336), (7, 6095240), (8, 5333335), (10, 4266668), (14, 3047620), (20, 2133334), (28, 1523810), (35, 1219048), (40, 1066667), (56, 761905), (70, 609524), (140, 304762), (280, 152381)]