8157770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 15268176

約数和(自身を除く): 7110406

約数列:

[1, 2, 5, 10, 41, 82, 101, 197, 202, 205, 394, 410, 505, 985, 1010, 1970, 4141, 8077, 8282, 16154, 19897, 20705, 39794, 40385, 41410, 80770, 99485, 198970, 815777, 1631554, 4078885, 8157770]

約数ペア:

[(1, 8157770), (2, 4078885), (5, 1631554), (10, 815777), (41, 198970), (82, 99485), (101, 80770), (197, 41410), (202, 40385), (205, 39794), (394, 20705), (410, 19897), (505, 16154), (985, 8282), (1010, 8077), (1970, 4141)]