13468840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 37791360

約数和(自身を除く): 24322520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4373, 8746, 17492, 21865, 30611, 34984, 43730, 48103, 61222, 87460, 96206, 122444, 153055, 174920, 192412, 240515, 244888, 306110, 336721, 384824, 481030, 612220, 673442, 962060, 1224440, 1346884, 1683605, 1924120, 2693768, 3367210, 6734420, 13468840]

約数ペア:

[(1, 13468840), (2, 6734420), (4, 3367210), (5, 2693768), (7, 1924120), (8, 1683605), (10, 1346884), (11, 1224440), (14, 962060), (20, 673442), (22, 612220), (28, 481030), (35, 384824), (40, 336721), (44, 306110), (55, 244888), (56, 240515), (70, 192412), (77, 174920), (88, 153055), (110, 122444), (140, 96206), (154, 87460), (220, 61222), (280, 48103), (308, 43730), (385, 34984), (440, 30611), (616, 21865), (770, 17492), (1540, 8746), (3080, 4373)]