4104640

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 9948672

約数和(自身を除く): 5844032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 127, 160, 202, 254, 320, 404, 505, 508, 635, 808, 1010, 1016, 1270, 1616, 2020, 2032, 2540, 3232, 4040, 4064, 5080, 6464, 8080, 8128, 10160, 12827, 16160, 20320, 25654, 32320, 40640, 51308, 64135, 102616, 128270, 205232, 256540, 410464, 513080, 820928, 1026160, 2052320, 4104640]

約数ペア:

[(1, 4104640), (2, 2052320), (4, 1026160), (5, 820928), (8, 513080), (10, 410464), (16, 256540), (20, 205232), (32, 128270), (40, 102616), (64, 64135), (80, 51308), (101, 40640), (127, 32320), (160, 25654), (202, 20320), (254, 16160), (320, 12827), (404, 10160), (505, 8128), (508, 8080), (635, 6464), (808, 5080), (1010, 4064), (1016, 4040), (1270, 3232), (1616, 2540), (2020, 2032)]