40718260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 94893120

約数和(自身を除く): 54174860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3137, 3245, 6274, 6490, 12548, 12980, 15685, 31370, 34507, 62740, 69014, 138028, 172535, 185083, 345070, 370166, 690140, 740332, 925415, 1850830, 2035913, 3701660, 4071826, 8143652, 10179565, 20359130, 40718260]

約数ペア:

[(1, 40718260), (2, 20359130), (4, 10179565), (5, 8143652), (10, 4071826), (11, 3701660), (20, 2035913), (22, 1850830), (44, 925415), (55, 740332), (59, 690140), (110, 370166), (118, 345070), (220, 185083), (236, 172535), (295, 138028), (590, 69014), (649, 62740), (1180, 34507), (1298, 31370), (2596, 15685), (3137, 12980), (3245, 12548), (6274, 6490)]