80573830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8220

約数の個数: 32

約数和(自身を含む): 154877184

約数和(自身を除く): 74303354

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 8147, 9890, 16294, 40735, 81470, 187381, 350321, 374762, 700642, 936905, 1751605, 1873810, 3503210, 8057383, 16114766, 40286915, 80573830]

約数ペア:

[(1, 80573830), (2, 40286915), (5, 16114766), (10, 8057383), (23, 3503210), (43, 1873810), (46, 1751605), (86, 936905), (115, 700642), (215, 374762), (230, 350321), (430, 187381), (989, 81470), (1978, 40735), (4945, 16294), (8147, 9890)]