171015160

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13487}}^1$

素因数の和:13815

約数の個数: 32

約数和(自身を含む): 386026560

約数和(自身を除く): 215011400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 13487, 26974, 53948, 67435, 107896, 134870, 269740, 539480, 4275379, 8550758, 17101516, 21376895, 34203032, 42753790, 85507580, 171015160]

約数ペア:

[(1, 171015160), (2, 85507580), (4, 42753790), (5, 34203032), (8, 21376895), (10, 17101516), (20, 8550758), (40, 4275379), (317, 539480), (634, 269740), (1268, 134870), (1585, 107896), (2536, 67435), (3170, 53948), (6340, 26974), (12680, 13487)]