32631080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 76340880

約数和(自身を除く): 43709800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 197, 202, 205, 328, 394, 404, 410, 505, 788, 808, 820, 985, 1010, 1576, 1640, 1970, 2020, 3940, 4040, 4141, 7880, 8077, 8282, 16154, 16564, 19897, 20705, 32308, 33128, 39794, 40385, 41410, 64616, 79588, 80770, 82820, 99485, 159176, 161540, 165640, 198970, 323080, 397940, 795880, 815777, 1631554, 3263108, 4078885, 6526216, 8157770, 16315540, 32631080]

約数ペア:

[(1, 32631080), (2, 16315540), (4, 8157770), (5, 6526216), (8, 4078885), (10, 3263108), (20, 1631554), (40, 815777), (41, 795880), (82, 397940), (101, 323080), (164, 198970), (197, 165640), (202, 161540), (205, 159176), (328, 99485), (394, 82820), (404, 80770), (410, 79588), (505, 64616), (788, 41410), (808, 40385), (820, 39794), (985, 33128), (1010, 32308), (1576, 20705), (1640, 19897), (1970, 16564), (2020, 16154), (3940, 8282), (4040, 8077), (4141, 7880)]