67600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2$

素因数の和:44

約数の個数: 45

約数和(自身を含む): 175863

約数和(自身を除く): 108263

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2704, 3380, 4225, 5200, 6760, 8450, 13520, 16900, 33800, 67600]

約数ペア:

[(1, 67600), (2, 33800), (4, 16900), (5, 13520), (8, 8450), (10, 6760), (13, 5200), (16, 4225), (20, 3380), (25, 2704), (26, 2600), (40, 1690), (50, 1352), (52, 1300), (65, 1040), (80, 845), (100, 676), (104, 650), (130, 520), (169, 400), (200, 338), (208, 325)]