13975040

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 34471008

約数和(自身を除く): 20495968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 103, 106, 128, 160, 206, 212, 256, 265, 320, 412, 424, 512, 515, 530, 640, 824, 848, 1030, 1060, 1280, 1648, 1696, 2060, 2120, 2560, 3296, 3392, 4120, 4240, 5459, 6592, 6784, 8240, 8480, 10918, 13184, 13568, 16480, 16960, 21836, 26368, 27136, 27295, 32960, 33920, 43672, 52736, 54590, 65920, 67840, 87344, 109180, 131840, 135680, 174688, 218360, 263680, 349376, 436720, 698752, 873440, 1397504, 1746880, 2795008, 3493760, 6987520, 13975040]

約数ペア:

[(1, 13975040), (2, 6987520), (4, 3493760), (5, 2795008), (8, 1746880), (10, 1397504), (16, 873440), (20, 698752), (32, 436720), (40, 349376), (53, 263680), (64, 218360), (80, 174688), (103, 135680), (106, 131840), (128, 109180), (160, 87344), (206, 67840), (212, 65920), (256, 54590), (265, 52736), (320, 43672), (412, 33920), (424, 32960), (512, 27295), (515, 27136), (530, 26368), (640, 21836), (824, 16960), (848, 16480), (1030, 13568), (1060, 13184), (1280, 10918), (1648, 8480), (1696, 8240), (2060, 6784), (2120, 6592), (2560, 5459), (3296, 4240), (3392, 4120)]