55553200

素因数分解:

$2^4\times 5^2\times {\mathrm{138883}}^1$

素因数の和:138901

約数の個数: 30

約数和(自身を含む): 133467524

約数和(自身を除く): 77914324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138883, 277766, 555532, 694415, 1111064, 1388830, 2222128, 2777660, 3472075, 5555320, 6944150, 11110640, 13888300, 27776600, 55553200]

約数ペア:

[(1, 55553200), (2, 27776600), (4, 13888300), (5, 11110640), (8, 6944150), (10, 5555320), (16, 3472075), (20, 2777660), (25, 2222128), (40, 1388830), (50, 1111064), (80, 694415), (100, 555532), (200, 277766), (400, 138883)]