447040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 56

約数和(自身を含む): 1170432

約数和(自身を除く): 723392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 508, 635, 704, 880, 1016, 1270, 1397, 1760, 2032, 2540, 2794, 3520, 4064, 5080, 5588, 6985, 8128, 10160, 11176, 13970, 20320, 22352, 27940, 40640, 44704, 55880, 89408, 111760, 223520, 447040]

約数ペア:

[(1, 447040), (2, 223520), (4, 111760), (5, 89408), (8, 55880), (10, 44704), (11, 40640), (16, 27940), (20, 22352), (22, 20320), (32, 13970), (40, 11176), (44, 10160), (55, 8128), (64, 6985), (80, 5588), (88, 5080), (110, 4064), (127, 3520), (160, 2794), (176, 2540), (220, 2032), (254, 1760), (320, 1397), (352, 1270), (440, 1016), (508, 880), (635, 704)]