7184080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 16907400

約数和(自身を除く): 9723320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1009, 1424, 1780, 2018, 3560, 4036, 5045, 7120, 8072, 10090, 16144, 20180, 40360, 80720, 89801, 179602, 359204, 449005, 718408, 898010, 1436816, 1796020, 3592040, 7184080]

約数ペア:

[(1, 7184080), (2, 3592040), (4, 1796020), (5, 1436816), (8, 898010), (10, 718408), (16, 449005), (20, 359204), (40, 179602), (80, 89801), (89, 80720), (178, 40360), (356, 20180), (445, 16144), (712, 10090), (890, 8072), (1009, 7120), (1424, 5045), (1780, 4036), (2018, 3560)]