2570644400

素因数分解:

$2^4\times 5^2\times {\mathrm{6426611}}^1$

素因数の和:6426629

約数の個数: 30

約数和(自身を含む): 6175974132

約数和(自身を除く): 3605329732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6426611, 12853222, 25706444, 32133055, 51412888, 64266110, 102825776, 128532220, 160665275, 257064440, 321330550, 514128880, 642661100, 1285322200, 2570644400]

約数ペア:

[(1, 2570644400), (2, 1285322200), (4, 642661100), (5, 514128880), (8, 321330550), (10, 257064440), (16, 160665275), (20, 128532220), (25, 102825776), (40, 64266110), (50, 51412888), (80, 32133055), (100, 25706444), (200, 12853222), (400, 6426611)]