40709640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339247}}^1$

素因数の和:339261

約数の個数: 32

約数和(自身を含む): 122129280

約数和(自身を除く): 81419640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339247, 678494, 1017741, 1356988, 1696235, 2035482, 2713976, 3392470, 4070964, 5088705, 6784940, 8141928, 10177410, 13569880, 20354820, 40709640]

約数ペア:

[(1, 40709640), (2, 20354820), (3, 13569880), (4, 10177410), (5, 8141928), (6, 6784940), (8, 5088705), (10, 4070964), (12, 3392470), (15, 2713976), (20, 2035482), (24, 1696235), (30, 1356988), (40, 1017741), (60, 678494), (120, 339247)]