13880800

素因数分解:

$2^5\times 5^2\times {\mathrm{17351}}^1$

素因数の和:17371

約数の個数: 36

約数和(自身を含む): 33888456

約数和(自身を除く): 20007656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 17351, 34702, 69404, 86755, 138808, 173510, 277616, 347020, 433775, 555232, 694040, 867550, 1388080, 1735100, 2776160, 3470200, 6940400, 13880800]

約数ペア:

[(1, 13880800), (2, 6940400), (4, 3470200), (5, 2776160), (8, 1735100), (10, 1388080), (16, 867550), (20, 694040), (25, 555232), (32, 433775), (40, 347020), (50, 277616), (80, 173510), (100, 138808), (160, 86755), (200, 69404), (400, 34702), (800, 17351)]