190168760

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{4211}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 428360400

約数和(自身を除く): 238191640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4211, 4516, 5645, 8422, 9032, 11290, 16844, 21055, 22580, 33688, 42110, 45160, 84220, 168440, 4754219, 9508438, 19016876, 23771095, 38033752, 47542190, 95084380, 190168760]

約数ペア:

[(1, 190168760), (2, 95084380), (4, 47542190), (5, 38033752), (8, 23771095), (10, 19016876), (20, 9508438), (40, 4754219), (1129, 168440), (2258, 84220), (4211, 45160), (4516, 42110), (5645, 33688), (8422, 22580), (9032, 21055), (11290, 16844)]