88890080

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 211078224

約数和(自身を除く): 122188144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2633, 3376, 4220, 5266, 6752, 8440, 10532, 13165, 16880, 21064, 26330, 33760, 42128, 52660, 84256, 105320, 210640, 421280, 555563, 1111126, 2222252, 2777815, 4444504, 5555630, 8889008, 11111260, 17778016, 22222520, 44445040, 88890080]

約数ペア:

[(1, 88890080), (2, 44445040), (4, 22222520), (5, 17778016), (8, 11111260), (10, 8889008), (16, 5555630), (20, 4444504), (32, 2777815), (40, 2222252), (80, 1111126), (160, 555563), (211, 421280), (422, 210640), (844, 105320), (1055, 84256), (1688, 52660), (2110, 42128), (2633, 33760), (3376, 26330), (4220, 21064), (5266, 16880), (6752, 13165), (8440, 10532)]