1888322440

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{282683}}^1$

素因数の和:282861

約数の個数: 32

約数和(自身を含む): 4274182080

約数和(自身を除く): 2385859640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 282683, 565366, 1130732, 1413415, 2261464, 2826830, 5653660, 11307320, 47208061, 94416122, 188832244, 236040305, 377664488, 472080610, 944161220, 1888322440]

約数ペア:

[(1, 1888322440), (2, 944161220), (4, 472080610), (5, 377664488), (8, 236040305), (10, 188832244), (20, 94416122), (40, 47208061), (167, 11307320), (334, 5653660), (668, 2826830), (835, 2261464), (1336, 1413415), (1670, 1130732), (3340, 565366), (6680, 282683)]