8151320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 18975600

約数和(自身を除く): 10824280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 203783, 281080, 407566, 815132, 1018915, 1630264, 2037830, 4075660, 8151320]

約数ペア:

[(1, 8151320), (2, 4075660), (4, 2037830), (5, 1630264), (8, 1018915), (10, 815132), (20, 407566), (29, 281080), (40, 203783), (58, 140540), (116, 70270), (145, 56216), (232, 35135), (290, 28108), (580, 14054), (1160, 7027)]