7041680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 17677440

約数和(自身を除く): 10635760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 89, 92, 115, 172, 178, 184, 215, 230, 344, 356, 368, 430, 445, 460, 688, 712, 860, 890, 920, 989, 1424, 1720, 1780, 1840, 1978, 2047, 3440, 3560, 3827, 3956, 4094, 4945, 7120, 7654, 7912, 8188, 9890, 10235, 15308, 15824, 16376, 19135, 19780, 20470, 30616, 32752, 38270, 39560, 40940, 61232, 76540, 79120, 81880, 88021, 153080, 163760, 176042, 306160, 352084, 440105, 704168, 880210, 1408336, 1760420, 3520840, 7041680]

約数ペア:

[(1, 7041680), (2, 3520840), (4, 1760420), (5, 1408336), (8, 880210), (10, 704168), (16, 440105), (20, 352084), (23, 306160), (40, 176042), (43, 163760), (46, 153080), (80, 88021), (86, 81880), (89, 79120), (92, 76540), (115, 61232), (172, 40940), (178, 39560), (184, 38270), (215, 32752), (230, 30616), (344, 20470), (356, 19780), (368, 19135), (430, 16376), (445, 15824), (460, 15308), (688, 10235), (712, 9890), (860, 8188), (890, 7912), (920, 7654), (989, 7120), (1424, 4945), (1720, 4094), (1780, 3956), (1840, 3827), (1978, 3560), (2047, 3440)]