8763920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 23248512

約数和(自身を除く): 14484592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 433, 440, 460, 506, 866, 880, 920, 1012, 1265, 1732, 1840, 2024, 2165, 2530, 3464, 4048, 4330, 4763, 5060, 6928, 8660, 9526, 9959, 10120, 17320, 19052, 19918, 20240, 23815, 34640, 38104, 39836, 47630, 49795, 76208, 79672, 95260, 99590, 109549, 159344, 190520, 199180, 219098, 381040, 398360, 438196, 547745, 796720, 876392, 1095490, 1752784, 2190980, 4381960, 8763920]

約数ペア:

[(1, 8763920), (2, 4381960), (4, 2190980), (5, 1752784), (8, 1095490), (10, 876392), (11, 796720), (16, 547745), (20, 438196), (22, 398360), (23, 381040), (40, 219098), (44, 199180), (46, 190520), (55, 159344), (80, 109549), (88, 99590), (92, 95260), (110, 79672), (115, 76208), (176, 49795), (184, 47630), (220, 39836), (230, 38104), (253, 34640), (368, 23815), (433, 20240), (440, 19918), (460, 19052), (506, 17320), (866, 10120), (880, 9959), (920, 9526), (1012, 8660), (1265, 6928), (1732, 5060), (1840, 4763), (2024, 4330), (2165, 4048), (2530, 3464)]