436797680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7086

約数の個数: 80

約数和(自身を含む): 1123642368

約数和(自身を除く): 686844688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 6991, 7810, 12496, 13982, 15620, 27964, 31240, 34955, 55928, 62480, 69910, 76901, 111856, 139820, 153802, 279640, 307604, 384505, 496361, 559280, 615208, 769010, 992722, 1230416, 1538020, 1985444, 2481805, 3076040, 3970888, 4963610, 5459971, 6152080, 7941776, 9927220, 10919942, 19854440, 21839884, 27299855, 39708880, 43679768, 54599710, 87359536, 109199420, 218398840, 436797680]

約数ペア:

[(1, 436797680), (2, 218398840), (4, 109199420), (5, 87359536), (8, 54599710), (10, 43679768), (11, 39708880), (16, 27299855), (20, 21839884), (22, 19854440), (40, 10919942), (44, 9927220), (55, 7941776), (71, 6152080), (80, 5459971), (88, 4963610), (110, 3970888), (142, 3076040), (176, 2481805), (220, 1985444), (284, 1538020), (355, 1230416), (440, 992722), (568, 769010), (710, 615208), (781, 559280), (880, 496361), (1136, 384505), (1420, 307604), (1562, 279640), (2840, 153802), (3124, 139820), (3905, 111856), (5680, 76901), (6248, 69910), (6991, 62480), (7810, 55928), (12496, 34955), (13982, 31240), (15620, 27964)]