8742880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 21065184

約数和(自身を除く): 12322304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1031, 1060, 1696, 2062, 2120, 4124, 4240, 5155, 8248, 8480, 10310, 16496, 20620, 32992, 41240, 54643, 82480, 109286, 164960, 218572, 273215, 437144, 546430, 874288, 1092860, 1748576, 2185720, 4371440, 8742880]

約数ペア:

[(1, 8742880), (2, 4371440), (4, 2185720), (5, 1748576), (8, 1092860), (10, 874288), (16, 546430), (20, 437144), (32, 273215), (40, 218572), (53, 164960), (80, 109286), (106, 82480), (160, 54643), (212, 41240), (265, 32992), (424, 20620), (530, 16496), (848, 10310), (1031, 8480), (1060, 8248), (1696, 5155), (2062, 4240), (2120, 4124)]