70309280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25849}}^1$

素因数の和:25881

約数の個数: 48

約数和(自身を含む): 175883400

約数和(自身を除く): 105574120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25849, 51698, 103396, 129245, 206792, 258490, 413584, 439433, 516980, 827168, 878866, 1033960, 1757732, 2067920, 2197165, 3515464, 4135840, 4394330, 7030928, 8788660, 14061856, 17577320, 35154640, 70309280]

約数ペア:

[(1, 70309280), (2, 35154640), (4, 17577320), (5, 14061856), (8, 8788660), (10, 7030928), (16, 4394330), (17, 4135840), (20, 3515464), (32, 2197165), (34, 2067920), (40, 1757732), (68, 1033960), (80, 878866), (85, 827168), (136, 516980), (160, 439433), (170, 413584), (272, 258490), (340, 206792), (544, 129245), (680, 103396), (1360, 51698), (2720, 25849)]