4119040

素因数分解:

$2^9\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1632

約数の個数: 40

約数和(自身を含む): 9882180

約数和(自身を除く): 5763140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1609, 2560, 3218, 6436, 8045, 12872, 16090, 25744, 32180, 51488, 64360, 102976, 128720, 205952, 257440, 411904, 514880, 823808, 1029760, 2059520, 4119040]

約数ペア:

[(1, 4119040), (2, 2059520), (4, 1029760), (5, 823808), (8, 514880), (10, 411904), (16, 257440), (20, 205952), (32, 128720), (40, 102976), (64, 64360), (80, 51488), (128, 32180), (160, 25744), (256, 16090), (320, 12872), (512, 8045), (640, 6436), (1280, 3218), (1609, 2560)]