90727600

素因数分解:

$2^4\times 5^2\times {\mathrm{226819}}^1$

素因数の和:226837

約数の個数: 30

約数和(自身を含む): 217974020

約数和(自身を除く): 127246420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226819, 453638, 907276, 1134095, 1814552, 2268190, 3629104, 4536380, 5670475, 9072760, 11340950, 18145520, 22681900, 45363800, 90727600]

約数ペア:

[(1, 90727600), (2, 45363800), (4, 22681900), (5, 18145520), (8, 11340950), (10, 9072760), (16, 5670475), (20, 4536380), (25, 3629104), (40, 2268190), (50, 1814552), (80, 1134095), (100, 907276), (200, 453638), (400, 226819)]