88955990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81611}}^1$

素因数の和:81727

約数の個数: 16

約数和(自身を含む): 161591760

約数和(自身を除く): 72635770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 81611, 163222, 408055, 816110, 8895599, 17791198, 44477995, 88955990]

約数ペア:

[(1, 88955990), (2, 44477995), (5, 17791198), (10, 8895599), (109, 816110), (218, 408055), (545, 163222), (1090, 81611)]