5500400

素因数分解:

$2^4\times 5^2\times {\mathrm{13751}}^1$

素因数の和:13769

約数の個数: 30

約数和(自身を含む): 13215672

約数和(自身を除く): 7715272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13751, 27502, 55004, 68755, 110008, 137510, 220016, 275020, 343775, 550040, 687550, 1100080, 1375100, 2750200, 5500400]

約数ペア:

[(1, 5500400), (2, 2750200), (4, 1375100), (5, 1100080), (8, 687550), (10, 550040), (16, 343775), (20, 275020), (25, 220016), (40, 137510), (50, 110008), (80, 68755), (100, 55004), (200, 27502), (400, 13751)]