804566540

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{25127}}^1$

素因数の和:26737

約数の個数: 24

約数和(自身を含む): 1690712352

約数和(自身を除く): 886145812

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 6404, 8005, 16010, 25127, 32020, 50254, 100508, 125635, 251270, 502540, 40228327, 80456654, 160913308, 201141635, 402283270, 804566540]

約数ペア:

[(1, 804566540), (2, 402283270), (4, 201141635), (5, 160913308), (10, 80456654), (20, 40228327), (1601, 502540), (3202, 251270), (6404, 125635), (8005, 100508), (16010, 50254), (25127, 32020)]