48402800

素因数分解:

$2^4\times 5^2\times {\mathrm{121007}}^1$

素因数の和:121025

約数の個数: 30

約数和(自身を含む): 116288688

約数和(自身を除く): 67885888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 121007, 242014, 484028, 605035, 968056, 1210070, 1936112, 2420140, 3025175, 4840280, 6050350, 9680560, 12100700, 24201400, 48402800]

約数ペア:

[(1, 48402800), (2, 24201400), (4, 12100700), (5, 9680560), (8, 6050350), (10, 4840280), (16, 3025175), (20, 2420140), (25, 1936112), (40, 1210070), (50, 968056), (80, 605035), (100, 484028), (200, 242014), (400, 121007)]