85425040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6551}}^1$

素因数の和:6727

約数の個数: 40

約数和(自身を含む): 199862208

約数和(自身を除く): 114437168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 6551, 13040, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 262040, 524080, 1067813, 2135626, 4271252, 5339065, 8542504, 10678130, 17085008, 21356260, 42712520, 85425040]

約数ペア:

[(1, 85425040), (2, 42712520), (4, 21356260), (5, 17085008), (8, 10678130), (10, 8542504), (16, 5339065), (20, 4271252), (40, 2135626), (80, 1067813), (163, 524080), (326, 262040), (652, 131020), (815, 104816), (1304, 65510), (1630, 52408), (2608, 32755), (3260, 26204), (6520, 13102), (6551, 13040)]