40406520

素因数分解:

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

素因数の和:4405

約数の個数: 128

約数和(自身を含む): 151165440

約数和(自身を除く): 110758920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4373, 4620, 8746, 9240, 13119, 17492, 21865, 26238, 30611, 34984, 43730, 48103, 52476, 61222, 65595, 87460, 91833, 96206, 104952, 122444, 131190, 144309, 153055, 174920, 183666, 192412, 240515, 244888, 262380, 288618, 306110, 336721, 367332, 384824, 459165, 481030, 524760, 577236, 612220, 673442, 721545, 734664, 918330, 962060, 1010163, 1154472, 1224440, 1346884, 1443090, 1683605, 1836660, 1924120, 2020326, 2693768, 2886180, 3367210, 3673320, 4040652, 5050815, 5772360, 6734420, 8081304, 10101630, 13468840, 20203260, 40406520]

約数ペア:

[(1, 40406520), (2, 20203260), (3, 13468840), (4, 10101630), (5, 8081304), (6, 6734420), (7, 5772360), (8, 5050815), (10, 4040652), (11, 3673320), (12, 3367210), (14, 2886180), (15, 2693768), (20, 2020326), (21, 1924120), (22, 1836660), (24, 1683605), (28, 1443090), (30, 1346884), (33, 1224440), (35, 1154472), (40, 1010163), (42, 962060), (44, 918330), (55, 734664), (56, 721545), (60, 673442), (66, 612220), (70, 577236), (77, 524760), (84, 481030), (88, 459165), (105, 384824), (110, 367332), (120, 336721), (132, 306110), (140, 288618), (154, 262380), (165, 244888), (168, 240515), (210, 192412), (220, 183666), (231, 174920), (264, 153055), (280, 144309), (308, 131190), (330, 122444), (385, 104952), (420, 96206), (440, 91833), (462, 87460), (616, 65595), (660, 61222), (770, 52476), (840, 48103), (924, 43730), (1155, 34984), (1320, 30611), (1540, 26238), (1848, 21865), (2310, 17492), (3080, 13119), (4373, 9240), (4620, 8746)]