67457680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8693}}^1$

素因数の和:8803

約数の個数: 40

約数和(自身を含む): 158474232

約数和(自身を除く): 91016552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8693, 17386, 34772, 43465, 69544, 86930, 139088, 173860, 347720, 695440, 843221, 1686442, 3372884, 4216105, 6745768, 8432210, 13491536, 16864420, 33728840, 67457680]

約数ペア:

[(1, 67457680), (2, 33728840), (4, 16864420), (5, 13491536), (8, 8432210), (10, 6745768), (16, 4216105), (20, 3372884), (40, 1686442), (80, 843221), (97, 695440), (194, 347720), (388, 173860), (485, 139088), (776, 86930), (970, 69544), (1552, 43465), (1940, 34772), (3880, 17386), (7760, 8693)]