28608631600

素因数分解:

$2^4\times 5^2\times {\mathrm{71521579}}^1$

素因数の和:71521597

約数の個数: 30

約数和(自身を含む): 68732238380

約数和(自身を除く): 40123606780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71521579, 143043158, 286086316, 357607895, 572172632, 715215790, 1144345264, 1430431580, 1788039475, 2860863160, 3576078950, 5721726320, 7152157900, 14304315800, 28608631600]

約数ペア:

[(1, 28608631600), (2, 14304315800), (4, 7152157900), (5, 5721726320), (8, 3576078950), (10, 2860863160), (16, 1788039475), (20, 1430431580), (25, 1144345264), (40, 715215790), (50, 572172632), (80, 357607895), (100, 286086316), (200, 143043158), (400, 71521579)]