711898240

素因数分解:

$2^7\times 5^1\times {\mathrm{1112341}}^1$

素因数の和:1112360

約数の個数: 32

約数和(自身を含む): 1701883260

約数和(自身を除く): 989985020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1112341, 2224682, 4449364, 5561705, 8898728, 11123410, 17797456, 22246820, 35594912, 44493640, 71189824, 88987280, 142379648, 177974560, 355949120, 711898240]

約数ペア:

[(1, 711898240), (2, 355949120), (4, 177974560), (5, 142379648), (8, 88987280), (10, 71189824), (16, 44493640), (20, 35594912), (32, 22246820), (40, 17797456), (64, 11123410), (80, 8898728), (128, 5561705), (160, 4449364), (320, 2224682), (640, 1112341)]