85393160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52069}}^1$

素因数の和:52121

約数の個数: 32

約数和(自身を含む): 196824600

約数和(自身を除く): 111431440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 52069, 104138, 208276, 260345, 416552, 520690, 1041380, 2082760, 2134829, 4269658, 8539316, 10674145, 17078632, 21348290, 42696580, 85393160]

約数ペア:

[(1, 85393160), (2, 42696580), (4, 21348290), (5, 17078632), (8, 10674145), (10, 8539316), (20, 4269658), (40, 2134829), (41, 2082760), (82, 1041380), (164, 520690), (205, 416552), (328, 260345), (410, 208276), (820, 104138), (1640, 52069)]