49191040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 118917720

約数和(自身を除く): 69726680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 761, 808, 1010, 1522, 1616, 2020, 3044, 3232, 3805, 4040, 6088, 6464, 7610, 8080, 12176, 12928, 15220, 16160, 24352, 30440, 32320, 48704, 60880, 64640, 76861, 97408, 121760, 153722, 243520, 307444, 384305, 487040, 614888, 768610, 1229776, 1537220, 2459552, 3074440, 4919104, 6148880, 9838208, 12297760, 24595520, 49191040]

約数ペア:

[(1, 49191040), (2, 24595520), (4, 12297760), (5, 9838208), (8, 6148880), (10, 4919104), (16, 3074440), (20, 2459552), (32, 1537220), (40, 1229776), (64, 768610), (80, 614888), (101, 487040), (128, 384305), (160, 307444), (202, 243520), (320, 153722), (404, 121760), (505, 97408), (640, 76861), (761, 64640), (808, 60880), (1010, 48704), (1522, 32320), (1616, 30440), (2020, 24352), (3044, 16160), (3232, 15220), (3805, 12928), (4040, 12176), (6088, 8080), (6464, 7610)]