48271720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{172399}}^1$

素因数の和:172417

約数の個数: 32

約数和(自身を含む): 124128000

約数和(自身を除く): 75856280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 172399, 344798, 689596, 861995, 1206793, 1379192, 1723990, 2413586, 3447980, 4827172, 6033965, 6895960, 9654344, 12067930, 24135860, 48271720]

約数ペア:

[(1, 48271720), (2, 24135860), (4, 12067930), (5, 9654344), (7, 6895960), (8, 6033965), (10, 4827172), (14, 3447980), (20, 2413586), (28, 1723990), (35, 1379192), (40, 1206793), (56, 861995), (70, 689596), (140, 344798), (280, 172399)]