70430960

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1289}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 164118960

約数和(自身を除く): 93688000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1289, 1366, 2578, 2732, 3415, 5156, 5464, 6445, 6830, 10312, 10928, 12890, 13660, 20624, 25780, 27320, 51560, 54640, 103120, 880387, 1760774, 3521548, 4401935, 7043096, 8803870, 14086192, 17607740, 35215480, 70430960]

約数ペア:

[(1, 70430960), (2, 35215480), (4, 17607740), (5, 14086192), (8, 8803870), (10, 7043096), (16, 4401935), (20, 3521548), (40, 1760774), (80, 880387), (683, 103120), (1289, 54640), (1366, 51560), (2578, 27320), (2732, 25780), (3415, 20624), (5156, 13660), (5464, 12890), (6445, 10928), (6830, 10312)]