71391160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104987}}^1$

素因数の和:105015

約数の個数: 32

約数和(自身を含む): 170080560

約数和(自身を除く): 98689400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104987, 209974, 419948, 524935, 839896, 1049870, 1784779, 2099740, 3569558, 4199480, 7139116, 8923895, 14278232, 17847790, 35695580, 71391160]

約数ペア:

[(1, 71391160), (2, 35695580), (4, 17847790), (5, 14278232), (8, 8923895), (10, 7139116), (17, 4199480), (20, 3569558), (34, 2099740), (40, 1784779), (68, 1049870), (85, 839896), (136, 524935), (170, 419948), (340, 209974), (680, 104987)]