13458560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 34094520

約数和(自身を除く): 20635960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1237, 1360, 2176, 2474, 2720, 4948, 5440, 6185, 9896, 10880, 12370, 19792, 21029, 24740, 39584, 42058, 49480, 79168, 84116, 98960, 105145, 158336, 168232, 197920, 210290, 336464, 395840, 420580, 672928, 791680, 841160, 1345856, 1682320, 2691712, 3364640, 6729280, 13458560]

約数ペア:

[(1, 13458560), (2, 6729280), (4, 3364640), (5, 2691712), (8, 1682320), (10, 1345856), (16, 841160), (17, 791680), (20, 672928), (32, 420580), (34, 395840), (40, 336464), (64, 210290), (68, 197920), (80, 168232), (85, 158336), (128, 105145), (136, 98960), (160, 84116), (170, 79168), (272, 49480), (320, 42058), (340, 39584), (544, 24740), (640, 21029), (680, 19792), (1088, 12370), (1237, 10880), (1360, 9896), (2176, 6185), (2474, 5440), (2720, 4948)]