80673190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26981}}^1$

素因数の和:27024

約数の個数: 32

約数和(自身を含む): 163187136

約数和(自身を除く): 82513946

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26981, 53962, 134905, 269810, 350753, 620563, 701506, 1241126, 1753765, 3102815, 3507530, 6205630, 8067319, 16134638, 40336595, 80673190]

約数ペア:

[(1, 80673190), (2, 40336595), (5, 16134638), (10, 8067319), (13, 6205630), (23, 3507530), (26, 3102815), (46, 1753765), (65, 1241126), (115, 701506), (130, 620563), (230, 350753), (299, 269810), (598, 134905), (1495, 53962), (2990, 26981)]