101028520

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7237}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 227997000

約数和(自身を除く): 126968480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7237, 13960, 14474, 28948, 36185, 57896, 72370, 144740, 289480, 2525713, 5051426, 10102852, 12628565, 20205704, 25257130, 50514260, 101028520]

約数ペア:

[(1, 101028520), (2, 50514260), (4, 25257130), (5, 20205704), (8, 12628565), (10, 10102852), (20, 5051426), (40, 2525713), (349, 289480), (698, 144740), (1396, 72370), (1745, 57896), (2792, 36185), (3490, 28948), (6980, 14474), (7237, 13960)]