49669520

素因数分解:

$2^4\times 5^1\times {\mathrm{620869}}^1$

素因数の和:620882

約数の個数: 20

約数和(自身を含む): 115481820

約数和(自身を除く): 65812300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620869, 1241738, 2483476, 3104345, 4966952, 6208690, 9933904, 12417380, 24834760, 49669520]

約数ペア:

[(1, 49669520), (2, 24834760), (4, 12417380), (5, 9933904), (8, 6208690), (10, 4966952), (16, 3104345), (20, 2483476), (40, 1241738), (80, 620869)]