121100440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42641}}^1$

素因数の和:42723

約数の個数: 32

約数和(自身を含む): 276320160

約数和(自身を除く): 155219720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 42641, 85282, 170564, 213205, 341128, 426410, 852820, 1705640, 3027511, 6055022, 12110044, 15137555, 24220088, 30275110, 60550220, 121100440]

約数ペア:

[(1, 121100440), (2, 60550220), (4, 30275110), (5, 24220088), (8, 15137555), (10, 12110044), (20, 6055022), (40, 3027511), (71, 1705640), (142, 852820), (284, 426410), (355, 341128), (568, 213205), (710, 170564), (1420, 85282), (2840, 42641)]