67504240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8699}}^1$

素因数の和:8809

約数の個数: 40

約数和(自身を含む): 158583600

約数和(自身を除く): 91079360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8699, 17398, 34796, 43495, 69592, 86990, 139184, 173980, 347960, 695920, 843803, 1687606, 3375212, 4219015, 6750424, 8438030, 13500848, 16876060, 33752120, 67504240]

約数ペア:

[(1, 67504240), (2, 33752120), (4, 16876060), (5, 13500848), (8, 8438030), (10, 6750424), (16, 4219015), (20, 3375212), (40, 1687606), (80, 843803), (97, 695920), (194, 347960), (388, 173980), (485, 139184), (776, 86990), (970, 69592), (1552, 43495), (1940, 34796), (3880, 17398), (7760, 8699)]