48938800

素因数分解:

$2^4\times 5^2\times {\mathrm{122347}}^1$

素因数の和:122365

約数の個数: 30

約数和(自身を含む): 117576428

約数和(自身を除く): 68637628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122347, 244694, 489388, 611735, 978776, 1223470, 1957552, 2446940, 3058675, 4893880, 6117350, 9787760, 12234700, 24469400, 48938800]

約数ペア:

[(1, 48938800), (2, 24469400), (4, 12234700), (5, 9787760), (8, 6117350), (10, 4893880), (16, 3058675), (20, 2446940), (25, 1957552), (40, 1223470), (50, 978776), (80, 611735), (100, 489388), (200, 244694), (400, 122347)]