3946880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 10795680

約数和(自身を除く): 6848800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 881, 896, 1120, 1762, 2240, 3524, 4405, 4480, 6167, 7048, 8810, 12334, 14096, 17620, 24668, 28192, 30835, 35240, 49336, 56384, 61670, 70480, 98672, 112768, 123340, 140960, 197344, 246680, 281920, 394688, 493360, 563840, 789376, 986720, 1973440, 3946880]

約数ペア:

[(1, 3946880), (2, 1973440), (4, 986720), (5, 789376), (7, 563840), (8, 493360), (10, 394688), (14, 281920), (16, 246680), (20, 197344), (28, 140960), (32, 123340), (35, 112768), (40, 98672), (56, 70480), (64, 61670), (70, 56384), (80, 49336), (112, 35240), (128, 30835), (140, 28192), (160, 24668), (224, 17620), (280, 14096), (320, 12334), (448, 8810), (560, 7048), (640, 6167), (881, 4480), (896, 4405), (1120, 3524), (1762, 2240)]