1660480

素因数分解:

$2^6\times 5^1\times {\mathrm{5189}}^1$

素因数の和:5206

約数の個数: 28

約数和(自身を含む): 3954780

約数和(自身を除く): 2294300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5189, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 332096, 415120, 830240, 1660480]

約数ペア:

[(1, 1660480), (2, 830240), (4, 415120), (5, 332096), (8, 207560), (10, 166048), (16, 103780), (20, 83024), (32, 51890), (40, 41512), (64, 25945), (80, 20756), (160, 10378), (320, 5189)]