1740845440

素因数分解:

$2^7\times 5^1\times {\mathrm{2720071}}^1$

素因数の和:2720090

約数の個数: 32

約数和(自身を含む): 4161710160

約数和(自身を除く): 2420864720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2720071, 5440142, 10880284, 13600355, 21760568, 27200710, 43521136, 54401420, 87042272, 108802840, 174084544, 217605680, 348169088, 435211360, 870422720, 1740845440]

約数ペア:

[(1, 1740845440), (2, 870422720), (4, 435211360), (5, 348169088), (8, 217605680), (10, 174084544), (16, 108802840), (20, 87042272), (32, 54401420), (40, 43521136), (64, 27200710), (80, 21760568), (128, 13600355), (160, 10880284), (320, 5440142), (640, 2720071)]