423606440

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{8293}}^1$

素因数の和:9581

約数の個数: 32

約数和(自身を含む): 953975880

約数和(自身を除く): 530369440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 5108, 6385, 8293, 10216, 12770, 16586, 25540, 33172, 41465, 51080, 66344, 82930, 165860, 331720, 10590161, 21180322, 42360644, 52950805, 84721288, 105901610, 211803220, 423606440]

約数ペア:

[(1, 423606440), (2, 211803220), (4, 105901610), (5, 84721288), (8, 52950805), (10, 42360644), (20, 21180322), (40, 10590161), (1277, 331720), (2554, 165860), (5108, 82930), (6385, 66344), (8293, 51080), (10216, 41465), (12770, 33172), (16586, 25540)]