11933680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 18921488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 191, 220, 284, 355, 382, 440, 568, 710, 764, 781, 880, 955, 1136, 1420, 1528, 1562, 1910, 2101, 2840, 3056, 3124, 3820, 3905, 4202, 5680, 6248, 7640, 7810, 8404, 10505, 12496, 13561, 15280, 15620, 16808, 21010, 27122, 31240, 33616, 42020, 54244, 62480, 67805, 84040, 108488, 135610, 149171, 168080, 216976, 271220, 298342, 542440, 596684, 745855, 1084880, 1193368, 1491710, 2386736, 2983420, 5966840, 11933680]

約数ペア:

[(1, 11933680), (2, 5966840), (4, 2983420), (5, 2386736), (8, 1491710), (10, 1193368), (11, 1084880), (16, 745855), (20, 596684), (22, 542440), (40, 298342), (44, 271220), (55, 216976), (71, 168080), (80, 149171), (88, 135610), (110, 108488), (142, 84040), (176, 67805), (191, 62480), (220, 54244), (284, 42020), (355, 33616), (382, 31240), (440, 27122), (568, 21010), (710, 16808), (764, 15620), (781, 15280), (880, 13561), (955, 12496), (1136, 10505), (1420, 8404), (1528, 7810), (1562, 7640), (1910, 6248), (2101, 5680), (2840, 4202), (3056, 3905), (3124, 3820)]