91384760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7207}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 206292960

約数和(自身を除く): 114908200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 7207, 12680, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 2284619, 4569238, 9138476, 11423095, 18276952, 22846190, 45692380, 91384760]

約数ペア:

[(1, 91384760), (2, 45692380), (4, 22846190), (5, 18276952), (8, 11423095), (10, 9138476), (20, 4569238), (40, 2284619), (317, 288280), (634, 144140), (1268, 72070), (1585, 57656), (2536, 36035), (3170, 28828), (6340, 14414), (7207, 12680)]