80810056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 156960000

約数和(自身を除く): 76149944

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 499, 653, 998, 1306, 1996, 2612, 3992, 5224, 15469, 20243, 30938, 40486, 61876, 80972, 123752, 161944, 325847, 651694, 1303388, 2606776, 10101257, 20202514, 40405028, 80810056]

約数ペア:

[(1, 80810056), (2, 40405028), (4, 20202514), (8, 10101257), (31, 2606776), (62, 1303388), (124, 651694), (248, 325847), (499, 161944), (653, 123752), (998, 80972), (1306, 61876), (1996, 40486), (2612, 30938), (3992, 20243), (5224, 15469)]