891170080

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{12923}}^1$

素因数の和:13369

約数の個数: 48

約数和(自身を含む): 2110437504

約数和(自身を除く): 1219267424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 12923, 13792, 17240, 25846, 34480, 51692, 64615, 68960, 103384, 129230, 206768, 258460, 413536, 516920, 1033840, 2067680, 5569813, 11139626, 22279252, 27849065, 44558504, 55698130, 89117008, 111396260, 178234016, 222792520, 445585040, 891170080]

約数ペア:

[(1, 891170080), (2, 445585040), (4, 222792520), (5, 178234016), (8, 111396260), (10, 89117008), (16, 55698130), (20, 44558504), (32, 27849065), (40, 22279252), (80, 11139626), (160, 5569813), (431, 2067680), (862, 1033840), (1724, 516920), (2155, 413536), (3448, 258460), (4310, 206768), (6896, 129230), (8620, 103384), (12923, 68960), (13792, 64615), (17240, 51692), (25846, 34480)]