39452080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2953}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 92306592

約数和(自身を除く): 52854512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 2953, 3340, 5906, 6680, 11812, 13360, 14765, 23624, 29530, 47248, 59060, 118120, 236240, 493151, 986302, 1972604, 2465755, 3945208, 4931510, 7890416, 9863020, 19726040, 39452080]

約数ペア:

[(1, 39452080), (2, 19726040), (4, 9863020), (5, 7890416), (8, 4931510), (10, 3945208), (16, 2465755), (20, 1972604), (40, 986302), (80, 493151), (167, 236240), (334, 118120), (668, 59060), (835, 47248), (1336, 29530), (1670, 23624), (2672, 14765), (2953, 13360), (3340, 11812), (5906, 6680)]