2157200

素因数分解:

$2^4\times 5^2\times {\mathrm{5393}}^1$

素因数の和:5411

約数の個数: 30

約数和(自身を含む): 5183634

約数和(自身を除く): 3026434

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5393, 10786, 21572, 26965, 43144, 53930, 86288, 107860, 134825, 215720, 269650, 431440, 539300, 1078600, 2157200]

約数ペア:

[(1, 2157200), (2, 1078600), (4, 539300), (5, 431440), (8, 269650), (10, 215720), (16, 134825), (20, 107860), (25, 86288), (40, 53930), (50, 43144), (80, 26965), (100, 21572), (200, 10786), (400, 5393)]