8204320

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11608928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1091, 1504, 1880, 2182, 3760, 4364, 5455, 7520, 8728, 10910, 17456, 21820, 34912, 43640, 51277, 87280, 102554, 174560, 205108, 256385, 410216, 512770, 820432, 1025540, 1640864, 2051080, 4102160, 8204320]

約数ペア:

[(1, 8204320), (2, 4102160), (4, 2051080), (5, 1640864), (8, 1025540), (10, 820432), (16, 512770), (20, 410216), (32, 256385), (40, 205108), (47, 174560), (80, 102554), (94, 87280), (160, 51277), (188, 43640), (235, 34912), (376, 21820), (470, 17456), (752, 10910), (940, 8728), (1091, 7520), (1504, 5455), (1880, 4364), (2182, 3760)]