8884480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 23252544

約数和(自身を除く): 14368064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 631, 640, 704, 880, 1262, 1280, 1408, 1760, 2524, 2816, 3155, 3520, 5048, 6310, 6941, 7040, 10096, 12620, 13882, 14080, 20192, 25240, 27764, 34705, 40384, 50480, 55528, 69410, 80768, 100960, 111056, 138820, 161536, 201920, 222112, 277640, 403840, 444224, 555280, 807680, 888448, 1110560, 1776896, 2221120, 4442240, 8884480]

約数ペア:

[(1, 8884480), (2, 4442240), (4, 2221120), (5, 1776896), (8, 1110560), (10, 888448), (11, 807680), (16, 555280), (20, 444224), (22, 403840), (32, 277640), (40, 222112), (44, 201920), (55, 161536), (64, 138820), (80, 111056), (88, 100960), (110, 80768), (128, 69410), (160, 55528), (176, 50480), (220, 40384), (256, 34705), (320, 27764), (352, 25240), (440, 20192), (631, 14080), (640, 13882), (704, 12620), (880, 10096), (1262, 7040), (1280, 6941), (1408, 6310), (1760, 5048), (2524, 3520), (2816, 3155)]