13848400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 33731100

約数和(自身を除く): 19882700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 389, 400, 445, 712, 778, 890, 1424, 1556, 1780, 1945, 2225, 3112, 3560, 3890, 4450, 6224, 7120, 7780, 8900, 9725, 15560, 17800, 19450, 31120, 34621, 35600, 38900, 69242, 77800, 138484, 155600, 173105, 276968, 346210, 553936, 692420, 865525, 1384840, 1731050, 2769680, 3462100, 6924200, 13848400]

約数ペア:

[(1, 13848400), (2, 6924200), (4, 3462100), (5, 2769680), (8, 1731050), (10, 1384840), (16, 865525), (20, 692420), (25, 553936), (40, 346210), (50, 276968), (80, 173105), (89, 155600), (100, 138484), (178, 77800), (200, 69242), (356, 38900), (389, 35600), (400, 34621), (445, 31120), (712, 19450), (778, 17800), (890, 15560), (1424, 9725), (1556, 8900), (1780, 7780), (1945, 7120), (2225, 6224), (3112, 4450), (3560, 3890)]