48997120

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 118838160

約数和(自身を除く): 69841040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 379, 404, 505, 640, 758, 808, 1010, 1280, 1516, 1616, 1895, 2020, 3032, 3232, 3790, 4040, 6064, 6464, 7580, 8080, 12128, 12928, 15160, 16160, 24256, 25856, 30320, 32320, 38279, 48512, 60640, 64640, 76558, 97024, 121280, 129280, 153116, 191395, 242560, 306232, 382790, 485120, 612464, 765580, 1224928, 1531160, 2449856, 3062320, 4899712, 6124640, 9799424, 12249280, 24498560, 48997120]

約数ペア:

[(1, 48997120), (2, 24498560), (4, 12249280), (5, 9799424), (8, 6124640), (10, 4899712), (16, 3062320), (20, 2449856), (32, 1531160), (40, 1224928), (64, 765580), (80, 612464), (101, 485120), (128, 382790), (160, 306232), (202, 242560), (256, 191395), (320, 153116), (379, 129280), (404, 121280), (505, 97024), (640, 76558), (758, 64640), (808, 60640), (1010, 48512), (1280, 38279), (1516, 32320), (1616, 30320), (1895, 25856), (2020, 24256), (3032, 16160), (3232, 15160), (3790, 12928), (4040, 12128), (6064, 8080), (6464, 7580)]