8806480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 21855744

約数和(自身を除く): 13049264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 67, 80, 106, 124, 134, 155, 212, 248, 265, 268, 310, 335, 424, 496, 530, 536, 620, 670, 848, 1060, 1072, 1240, 1340, 1643, 2077, 2120, 2480, 2680, 3286, 3551, 4154, 4240, 5360, 6572, 7102, 8215, 8308, 10385, 13144, 14204, 16430, 16616, 17755, 20770, 26288, 28408, 32860, 33232, 35510, 41540, 56816, 65720, 71020, 83080, 110081, 131440, 142040, 166160, 220162, 284080, 440324, 550405, 880648, 1100810, 1761296, 2201620, 4403240, 8806480]

約数ペア:

[(1, 8806480), (2, 4403240), (4, 2201620), (5, 1761296), (8, 1100810), (10, 880648), (16, 550405), (20, 440324), (31, 284080), (40, 220162), (53, 166160), (62, 142040), (67, 131440), (80, 110081), (106, 83080), (124, 71020), (134, 65720), (155, 56816), (212, 41540), (248, 35510), (265, 33232), (268, 32860), (310, 28408), (335, 26288), (424, 20770), (496, 17755), (530, 16616), (536, 16430), (620, 14204), (670, 13144), (848, 10385), (1060, 8308), (1072, 8215), (1240, 7102), (1340, 6572), (1643, 5360), (2077, 4240), (2120, 4154), (2480, 3551), (2680, 3286)]