16502740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 36867600

約数和(自身を除く): 20364860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 769, 1073, 1538, 2146, 3076, 3845, 4292, 5365, 7690, 10730, 15380, 21460, 22301, 28453, 44602, 56906, 89204, 111505, 113812, 142265, 223010, 284530, 446020, 569060, 825137, 1650274, 3300548, 4125685, 8251370, 16502740]

約数ペア:

[(1, 16502740), (2, 8251370), (4, 4125685), (5, 3300548), (10, 1650274), (20, 825137), (29, 569060), (37, 446020), (58, 284530), (74, 223010), (116, 142265), (145, 113812), (148, 111505), (185, 89204), (290, 56906), (370, 44602), (580, 28453), (740, 22301), (769, 21460), (1073, 15380), (1538, 10730), (2146, 7690), (3076, 5365), (3845, 4292)]