7207040

素因数分解:

$2^7\times 5^1\times {\mathrm{11261}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 17230860

約数和(自身を除く): 10023820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 225220, 360352, 450440, 720704, 900880, 1441408, 1801760, 3603520, 7207040]

約数ペア:

[(1, 7207040), (2, 3603520), (4, 1801760), (5, 1441408), (8, 900880), (10, 720704), (16, 450440), (20, 360352), (32, 225220), (40, 180176), (64, 112610), (80, 90088), (128, 56305), (160, 45044), (320, 22522), (640, 11261)]