26298800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 71037120

約数和(自身を除く): 44738320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 139, 172, 176, 200, 215, 220, 275, 278, 344, 400, 430, 440, 473, 550, 556, 688, 695, 860, 880, 946, 1075, 1100, 1112, 1390, 1529, 1720, 1892, 2150, 2200, 2224, 2365, 2780, 3058, 3440, 3475, 3784, 4300, 4400, 4730, 5560, 5977, 6116, 6950, 7568, 7645, 8600, 9460, 11120, 11825, 11954, 12232, 13900, 15290, 17200, 18920, 23650, 23908, 24464, 27800, 29885, 30580, 37840, 38225, 47300, 47816, 55600, 59770, 61160, 65747, 76450, 94600, 95632, 119540, 122320, 131494, 149425, 152900, 189200, 239080, 262988, 298850, 305800, 328735, 478160, 525976, 597700, 611600, 657470, 1051952, 1195400, 1314940, 1643675, 2390800, 2629880, 3287350, 5259760, 6574700, 13149400, 26298800]

約数ペア:

[(1, 26298800), (2, 13149400), (4, 6574700), (5, 5259760), (8, 3287350), (10, 2629880), (11, 2390800), (16, 1643675), (20, 1314940), (22, 1195400), (25, 1051952), (40, 657470), (43, 611600), (44, 597700), (50, 525976), (55, 478160), (80, 328735), (86, 305800), (88, 298850), (100, 262988), (110, 239080), (139, 189200), (172, 152900), (176, 149425), (200, 131494), (215, 122320), (220, 119540), (275, 95632), (278, 94600), (344, 76450), (400, 65747), (430, 61160), (440, 59770), (473, 55600), (550, 47816), (556, 47300), (688, 38225), (695, 37840), (860, 30580), (880, 29885), (946, 27800), (1075, 24464), (1100, 23908), (1112, 23650), (1390, 18920), (1529, 17200), (1720, 15290), (1892, 13900), (2150, 12232), (2200, 11954), (2224, 11825), (2365, 11120), (2780, 9460), (3058, 8600), (3440, 7645), (3475, 7568), (3784, 6950), (4300, 6116), (4400, 5977), (4730, 5560)]