20250080

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 48580560

約数和(自身を除く): 28330480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 1889, 2144, 2680, 3778, 5360, 7556, 9445, 10720, 15112, 18890, 30224, 37780, 60448, 75560, 126563, 151120, 253126, 302240, 506252, 632815, 1012504, 1265630, 2025008, 2531260, 4050016, 5062520, 10125040, 20250080]

約数ペア:

[(1, 20250080), (2, 10125040), (4, 5062520), (5, 4050016), (8, 2531260), (10, 2025008), (16, 1265630), (20, 1012504), (32, 632815), (40, 506252), (67, 302240), (80, 253126), (134, 151120), (160, 126563), (268, 75560), (335, 60448), (536, 37780), (670, 30224), (1072, 18890), (1340, 15112), (1889, 10720), (2144, 9445), (2680, 7556), (3778, 5360)]