52447280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6605

約数の個数: 40

約数和(自身を含む): 123166224

約数和(自身を除く): 70718944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6491, 8080, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 259640, 519280, 655591, 1311182, 2622364, 3277955, 5244728, 6555910, 10489456, 13111820, 26223640, 52447280]

約数ペア:

[(1, 52447280), (2, 26223640), (4, 13111820), (5, 10489456), (8, 6555910), (10, 5244728), (16, 3277955), (20, 2622364), (40, 1311182), (80, 655591), (101, 519280), (202, 259640), (404, 129820), (505, 103856), (808, 64910), (1010, 51928), (1616, 32455), (2020, 25964), (4040, 12982), (6491, 8080)]