55881200

素因数分解:

$2^4\times 5^2\times {\mathrm{139703}}^1$

素因数の和:139721

約数の個数: 30

約数和(自身を含む): 134255544

約数和(自身を除く): 78374344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139703, 279406, 558812, 698515, 1117624, 1397030, 2235248, 2794060, 3492575, 5588120, 6985150, 11176240, 13970300, 27940600, 55881200]

約数ペア:

[(1, 55881200), (2, 27940600), (4, 13970300), (5, 11176240), (8, 6985150), (10, 5588120), (16, 3492575), (20, 2794060), (25, 2235248), (40, 1397030), (50, 1117624), (80, 698515), (100, 558812), (200, 279406), (400, 139703)]