809360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 1922496

約数和(自身を除く): 1113136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 151, 268, 302, 335, 536, 604, 670, 755, 1072, 1208, 1340, 1510, 2416, 2680, 3020, 5360, 6040, 10117, 12080, 20234, 40468, 50585, 80936, 101170, 161872, 202340, 404680, 809360]

約数ペア:

[(1, 809360), (2, 404680), (4, 202340), (5, 161872), (8, 101170), (10, 80936), (16, 50585), (20, 40468), (40, 20234), (67, 12080), (80, 10117), (134, 6040), (151, 5360), (268, 3020), (302, 2680), (335, 2416), (536, 1510), (604, 1340), (670, 1208), (755, 1072)]