13544840

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 17058040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1103, 1228, 1535, 2206, 2456, 3070, 4412, 5515, 6140, 8824, 11030, 12280, 22060, 44120, 338621, 677242, 1354484, 1693105, 2708968, 3386210, 6772420, 13544840]

約数ペア:

[(1, 13544840), (2, 6772420), (4, 3386210), (5, 2708968), (8, 1693105), (10, 1354484), (20, 677242), (40, 338621), (307, 44120), (614, 22060), (1103, 12280), (1228, 11030), (1535, 8824), (2206, 6140), (2456, 5515), (3070, 4412)]