88877890

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{78653}}^1$

素因数の和:78773

約数の個数: 16

約数和(自身を含む): 161398008

約数和(自身を除く): 72520118

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 78653, 157306, 393265, 786530, 8887789, 17775578, 44438945, 88877890]

約数ペア:

[(1, 88877890), (2, 44438945), (5, 17775578), (10, 8887789), (113, 786530), (226, 393265), (565, 157306), (1130, 78653)]