66903160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98387}}^1$

素因数の和:98415

約数の個数: 32

約数和(自身を含む): 159388560

約数和(自身を除く): 92485400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98387, 196774, 393548, 491935, 787096, 983870, 1672579, 1967740, 3345158, 3935480, 6690316, 8362895, 13380632, 16725790, 33451580, 66903160]

約数ペア:

[(1, 66903160), (2, 33451580), (4, 16725790), (5, 13380632), (8, 8362895), (10, 6690316), (17, 3935480), (20, 3345158), (34, 1967740), (40, 1672579), (68, 983870), (85, 787096), (136, 491935), (170, 393548), (340, 196774), (680, 98387)]