54455600

素因数分解:

$2^4\times 5^2\times {\mathrm{136139}}^1$

素因数の和:136157

約数の個数: 30

約数和(自身を含む): 130830540

約数和(自身を除く): 76374940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 136139, 272278, 544556, 680695, 1089112, 1361390, 2178224, 2722780, 3403475, 5445560, 6806950, 10891120, 13613900, 27227800, 54455600]

約数ペア:

[(1, 54455600), (2, 27227800), (4, 13613900), (5, 10891120), (8, 6806950), (10, 5445560), (16, 3403475), (20, 2722780), (25, 2178224), (40, 1361390), (50, 1089112), (80, 680695), (100, 544556), (200, 272278), (400, 136139)]