16540480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 44476416

約数和(自身を除く): 27935936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 127, 148, 160, 176, 185, 220, 254, 296, 320, 352, 370, 407, 440, 508, 592, 635, 704, 740, 814, 880, 1016, 1184, 1270, 1397, 1480, 1628, 1760, 2032, 2035, 2368, 2540, 2794, 2960, 3256, 3520, 4064, 4070, 4699, 5080, 5588, 5920, 6512, 6985, 8128, 8140, 9398, 10160, 11176, 11840, 13024, 13970, 16280, 18796, 20320, 22352, 23495, 26048, 27940, 32560, 37592, 40640, 44704, 46990, 51689, 55880, 65120, 75184, 89408, 93980, 103378, 111760, 130240, 150368, 187960, 206756, 223520, 258445, 300736, 375920, 413512, 447040, 516890, 751840, 827024, 1033780, 1503680, 1654048, 2067560, 3308096, 4135120, 8270240, 16540480]

約数ペア:

[(1, 16540480), (2, 8270240), (4, 4135120), (5, 3308096), (8, 2067560), (10, 1654048), (11, 1503680), (16, 1033780), (20, 827024), (22, 751840), (32, 516890), (37, 447040), (40, 413512), (44, 375920), (55, 300736), (64, 258445), (74, 223520), (80, 206756), (88, 187960), (110, 150368), (127, 130240), (148, 111760), (160, 103378), (176, 93980), (185, 89408), (220, 75184), (254, 65120), (296, 55880), (320, 51689), (352, 46990), (370, 44704), (407, 40640), (440, 37592), (508, 32560), (592, 27940), (635, 26048), (704, 23495), (740, 22352), (814, 20320), (880, 18796), (1016, 16280), (1184, 13970), (1270, 13024), (1397, 11840), (1480, 11176), (1628, 10160), (1760, 9398), (2032, 8140), (2035, 8128), (2368, 6985), (2540, 6512), (2794, 5920), (2960, 5588), (3256, 5080), (3520, 4699), (4064, 4070)]