190025960

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{28447}}^1$

素因数の和:28625

約数の個数: 32

約数和(自身を含む): 430133760

約数和(自身を除く): 240107800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 28447, 56894, 113788, 142235, 227576, 284470, 568940, 1137880, 4750649, 9501298, 19002596, 23753245, 38005192, 47506490, 95012980, 190025960]

約数ペア:

[(1, 190025960), (2, 95012980), (4, 47506490), (5, 38005192), (8, 23753245), (10, 19002596), (20, 9501298), (40, 4750649), (167, 1137880), (334, 568940), (668, 284470), (835, 227576), (1336, 142235), (1670, 113788), (3340, 56894), (6680, 28447)]