205253080

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{5851}}^1$

素因数の和:6739

約数の個数: 32

約数和(自身を含む): 462425040

約数和(自身を除く): 257171960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 4385, 5851, 7016, 8770, 11702, 17540, 23404, 29255, 35080, 46808, 58510, 117020, 234040, 5131327, 10262654, 20525308, 25656635, 41050616, 51313270, 102626540, 205253080]

約数ペア:

[(1, 205253080), (2, 102626540), (4, 51313270), (5, 41050616), (8, 25656635), (10, 20525308), (20, 10262654), (40, 5131327), (877, 234040), (1754, 117020), (3508, 58510), (4385, 46808), (5851, 35080), (7016, 29255), (8770, 23404), (11702, 17540)]