66814760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98257}}^1$

素因数の和:98285

約数の個数: 32

約数和(自身を含む): 159177960

約数和(自身を除く): 92363200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98257, 196514, 393028, 491285, 786056, 982570, 1670369, 1965140, 3340738, 3930280, 6681476, 8351845, 13362952, 16703690, 33407380, 66814760]

約数ペア:

[(1, 66814760), (2, 33407380), (4, 16703690), (5, 13362952), (8, 8351845), (10, 6681476), (17, 3930280), (20, 3340738), (34, 1965140), (40, 1670369), (68, 982570), (85, 786056), (136, 491285), (170, 393028), (340, 196514), (680, 98257)]