2218240

素因数分解:

$2^8\times 5^1\times {\mathrm{1733}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 5316444

約数和(自身を除く): 3098204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1733, 3466, 6932, 8665, 13864, 17330, 27728, 34660, 55456, 69320, 110912, 138640, 221824, 277280, 443648, 554560, 1109120, 2218240]

約数ペア:

[(1, 2218240), (2, 1109120), (4, 554560), (5, 443648), (8, 277280), (10, 221824), (16, 138640), (20, 110912), (32, 69320), (40, 55456), (64, 34660), (80, 27728), (128, 17330), (160, 13864), (256, 8665), (320, 6932), (640, 3466), (1280, 1733)]