20161029160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13622317}}^1$

素因数の和:13622365

約数の個数: 32

約数和(自身を含む): 46588327560

約数和(自身を除く): 26427298400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13622317, 27244634, 54489268, 68111585, 108978536, 136223170, 272446340, 504025729, 544892680, 1008051458, 2016102916, 2520128645, 4032205832, 5040257290, 10080514580, 20161029160]

約数ペア:

[(1, 20161029160), (2, 10080514580), (4, 5040257290), (5, 4032205832), (8, 2520128645), (10, 2016102916), (20, 1008051458), (37, 544892680), (40, 504025729), (74, 272446340), (148, 136223170), (185, 108978536), (296, 68111585), (370, 54489268), (740, 27244634), (1480, 13622317)]