9309520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 24105600

約数和(自身を除く): 14796080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 149, 176, 220, 284, 298, 355, 440, 568, 596, 710, 745, 781, 880, 1136, 1192, 1420, 1490, 1562, 1639, 2384, 2840, 2980, 3124, 3278, 3905, 5680, 5960, 6248, 6556, 7810, 8195, 10579, 11920, 12496, 13112, 15620, 16390, 21158, 26224, 31240, 32780, 42316, 52895, 62480, 65560, 84632, 105790, 116369, 131120, 169264, 211580, 232738, 423160, 465476, 581845, 846320, 930952, 1163690, 1861904, 2327380, 4654760, 9309520]

約数ペア:

[(1, 9309520), (2, 4654760), (4, 2327380), (5, 1861904), (8, 1163690), (10, 930952), (11, 846320), (16, 581845), (20, 465476), (22, 423160), (40, 232738), (44, 211580), (55, 169264), (71, 131120), (80, 116369), (88, 105790), (110, 84632), (142, 65560), (149, 62480), (176, 52895), (220, 42316), (284, 32780), (298, 31240), (355, 26224), (440, 21158), (568, 16390), (596, 15620), (710, 13112), (745, 12496), (781, 11920), (880, 10579), (1136, 8195), (1192, 7810), (1420, 6556), (1490, 6248), (1562, 5960), (1639, 5680), (2384, 3905), (2840, 3278), (2980, 3124)]