55451600

素因数分解:

$2^4\times 5^2\times {\mathrm{138629}}^1$

素因数の和:138647

約数の個数: 30

約数和(自身を含む): 133223430

約数和(自身を除く): 77771830

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138629, 277258, 554516, 693145, 1109032, 1386290, 2218064, 2772580, 3465725, 5545160, 6931450, 11090320, 13862900, 27725800, 55451600]

約数ペア:

[(1, 55451600), (2, 27725800), (4, 13862900), (5, 11090320), (8, 6931450), (10, 5545160), (16, 3465725), (20, 2772580), (25, 2218064), (40, 1386290), (50, 1109032), (80, 693145), (100, 554516), (200, 277258), (400, 138629)]