2537940.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{11447}}^1$

素因数の和:11627

約数の個数: 40

約数和(自身を含む): 357727104

約数和(自身を除く): 204795184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 11447, 13360, 22894, 45788, 57235, 91576, 114470, 183152, 228940, 457880, 915760, 1911649, 3823298, 7646596, 9558245, 15293192, 19116490, 30586384, 38232980, 76465960, 152931920]

約数ペア:

[(1, 152931920), (2, 76465960), (4, 38232980), (5, 30586384), (8, 19116490), (10, 15293192), (16, 9558245), (20, 7646596), (40, 3823298), (80, 1911649), (167, 915760), (334, 457880), (668, 228940), (835, 183152), (1336, 114470), (1670, 91576), (2672, 57235), (3340, 45788), (6680, 22894), (11447, 13360)]