80395630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15733}}^1$

素因数の和:15820

約数の個数: 32

約数和(自身を含む): 167661504

約数和(自身を除く): 87265874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15733, 31466, 78665, 110131, 157330, 220262, 550655, 1101310, 1148509, 2297018, 5742545, 8039563, 11485090, 16079126, 40197815, 80395630]

約数ペア:

[(1, 80395630), (2, 40197815), (5, 16079126), (7, 11485090), (10, 8039563), (14, 5742545), (35, 2297018), (70, 1148509), (73, 1101310), (146, 550655), (365, 220262), (511, 157330), (730, 110131), (1022, 78665), (2555, 31466), (5110, 15733)]