40596520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 55307480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 443, 580, 632, 790, 886, 1160, 1580, 1772, 2215, 2291, 3160, 3544, 4430, 4582, 8860, 9164, 11455, 12847, 17720, 18328, 22910, 25694, 34997, 45820, 51388, 64235, 69994, 91640, 102776, 128470, 139988, 174985, 256940, 279976, 349970, 513880, 699940, 1014913, 1399880, 2029826, 4059652, 5074565, 8119304, 10149130, 20298260, 40596520]

約数ペア:

[(1, 40596520), (2, 20298260), (4, 10149130), (5, 8119304), (8, 5074565), (10, 4059652), (20, 2029826), (29, 1399880), (40, 1014913), (58, 699940), (79, 513880), (116, 349970), (145, 279976), (158, 256940), (232, 174985), (290, 139988), (316, 128470), (395, 102776), (443, 91640), (580, 69994), (632, 64235), (790, 51388), (886, 45820), (1160, 34997), (1580, 25694), (1772, 22910), (2215, 18328), (2291, 17720), (3160, 12847), (3544, 11455), (4430, 9164), (4582, 8860)]