4327040

素因数分解:

$2^7\times 5^1\times {\mathrm{6761}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 10345860

約数和(自身を除く): 6018820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6761, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 216352, 270440, 432704, 540880, 865408, 1081760, 2163520, 4327040]

約数ペア:

[(1, 4327040), (2, 2163520), (4, 1081760), (5, 865408), (8, 540880), (10, 432704), (16, 270440), (20, 216352), (32, 135220), (40, 108176), (64, 67610), (80, 54088), (128, 33805), (160, 27044), (320, 13522), (640, 6761)]