170712880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164147}}^1$

素因数の和:164173

約数の個数: 40

約数和(自身を含む): 427441392

約数和(自身を除く): 256728512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 164147, 328294, 656588, 820735, 1313176, 1641470, 2133911, 2626352, 3282940, 4267822, 6565880, 8535644, 10669555, 13131760, 17071288, 21339110, 34142576, 42678220, 85356440, 170712880]

約数ペア:

[(1, 170712880), (2, 85356440), (4, 42678220), (5, 34142576), (8, 21339110), (10, 17071288), (13, 13131760), (16, 10669555), (20, 8535644), (26, 6565880), (40, 4267822), (52, 3282940), (65, 2626352), (80, 2133911), (104, 1641470), (130, 1313176), (208, 820735), (260, 656588), (520, 328294), (1040, 164147)]