4108880

素因数分解:

$2^4\times 5^1\times {\mathrm{51361}}^1$

素因数の和:51374

約数の個数: 20

約数和(自身を含む): 9553332

約数和(自身を除く): 5444452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51361, 102722, 205444, 256805, 410888, 513610, 821776, 1027220, 2054440, 4108880]

約数ペア:

[(1, 4108880), (2, 2054440), (4, 1027220), (5, 821776), (8, 513610), (10, 410888), (16, 256805), (20, 205444), (40, 102722), (80, 51361)]