40550660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 47266300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 241, 358, 470, 482, 716, 895, 940, 964, 1205, 1790, 2410, 3580, 4820, 8413, 11327, 16826, 22654, 33652, 42065, 43139, 45308, 56635, 84130, 86278, 113270, 168260, 172556, 215695, 226540, 431390, 862780, 2027533, 4055066, 8110132, 10137665, 20275330, 40550660]

約数ペア:

[(1, 40550660), (2, 20275330), (4, 10137665), (5, 8110132), (10, 4055066), (20, 2027533), (47, 862780), (94, 431390), (179, 226540), (188, 215695), (235, 172556), (241, 168260), (358, 113270), (470, 86278), (482, 84130), (716, 56635), (895, 45308), (940, 43139), (964, 42065), (1205, 33652), (1790, 22654), (2410, 16826), (3580, 11327), (4820, 8413)]