1312280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 3013200

約数和(自身を除く): 1700920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 619, 1060, 1238, 2120, 2476, 3095, 4952, 6190, 12380, 24760, 32807, 65614, 131228, 164035, 262456, 328070, 656140, 1312280]

約数ペア:

[(1, 1312280), (2, 656140), (4, 328070), (5, 262456), (8, 164035), (10, 131228), (20, 65614), (40, 32807), (53, 24760), (106, 12380), (212, 6190), (265, 4952), (424, 3095), (530, 2476), (619, 2120), (1060, 1238)]