222172360

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4211}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 500385600

約数和(自身を除く): 278213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 4211, 5276, 6595, 8422, 10552, 13190, 16844, 21055, 26380, 33688, 42110, 52760, 84220, 168440, 5554309, 11108618, 22217236, 27771545, 44434472, 55543090, 111086180, 222172360]

約数ペア:

[(1, 222172360), (2, 111086180), (4, 55543090), (5, 44434472), (8, 27771545), (10, 22217236), (20, 11108618), (40, 5554309), (1319, 168440), (2638, 84220), (4211, 52760), (5276, 42110), (6595, 33688), (8422, 26380), (10552, 21055), (13190, 16844)]