120844400

素因数分解:

$2^4\times 5^2\times {\mathrm{302111}}^1$

素因数の和:302129

約数の個数: 30

約数和(自身を含む): 290329632

約数和(自身を除く): 169485232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 302111, 604222, 1208444, 1510555, 2416888, 3021110, 4833776, 6042220, 7552775, 12084440, 15105550, 24168880, 30211100, 60422200, 120844400]

約数ペア:

[(1, 120844400), (2, 60422200), (4, 30211100), (5, 24168880), (8, 15105550), (10, 12084440), (16, 7552775), (20, 6042220), (25, 4833776), (40, 3021110), (50, 2416888), (80, 1510555), (100, 1208444), (200, 604222), (400, 302111)]