49938800

素因数分解:

$2^4\times 5^2\times {\mathrm{124847}}^1$

素因数の和:124865

約数の個数: 30

約数和(自身を含む): 119978928

約数和(自身を除く): 70040128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 124847, 249694, 499388, 624235, 998776, 1248470, 1997552, 2496940, 3121175, 4993880, 6242350, 9987760, 12484700, 24969400, 49938800]

約数ペア:

[(1, 49938800), (2, 24969400), (4, 12484700), (5, 9987760), (8, 6242350), (10, 4993880), (16, 3121175), (20, 2496940), (25, 1997552), (40, 1248470), (50, 998776), (80, 624235), (100, 499388), (200, 249694), (400, 124847)]