8472760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 10708040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1109, 1528, 1910, 2218, 3820, 4436, 5545, 7640, 8872, 11090, 22180, 44360, 211819, 423638, 847276, 1059095, 1694552, 2118190, 4236380, 8472760]

約数ペア:

[(1, 8472760), (2, 4236380), (4, 2118190), (5, 1694552), (8, 1059095), (10, 847276), (20, 423638), (40, 211819), (191, 44360), (382, 22180), (764, 11090), (955, 8872), (1109, 7640), (1528, 5545), (1910, 4436), (2218, 3820)]