68963120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8887}}^1$

素因数の和:8997

約数の個数: 40

約数和(自身を含む): 162010464

約数和(自身を除く): 93047344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8887, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 355480, 710960, 862039, 1724078, 3448156, 4310195, 6896312, 8620390, 13792624, 17240780, 34481560, 68963120]

約数ペア:

[(1, 68963120), (2, 34481560), (4, 17240780), (5, 13792624), (8, 8620390), (10, 6896312), (16, 4310195), (20, 3448156), (40, 1724078), (80, 862039), (97, 710960), (194, 355480), (388, 177740), (485, 142192), (776, 88870), (970, 71096), (1552, 44435), (1940, 35548), (3880, 17774), (7760, 8887)]