16579640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 47401200

約数和(自身を除く): 30821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 769, 770, 980, 1078, 1538, 1540, 1960, 2156, 2695, 3076, 3080, 3845, 4312, 5383, 5390, 6152, 7690, 8459, 10766, 10780, 15380, 16918, 21532, 21560, 26915, 30760, 33836, 37681, 42295, 43064, 53830, 59213, 67672, 75362, 84590, 107660, 118426, 150724, 169180, 188405, 215320, 236852, 296065, 301448, 338360, 376810, 414491, 473704, 592130, 753620, 828982, 1184260, 1507240, 1657964, 2072455, 2368520, 3315928, 4144910, 8289820, 16579640]

約数ペア:

[(1, 16579640), (2, 8289820), (4, 4144910), (5, 3315928), (7, 2368520), (8, 2072455), (10, 1657964), (11, 1507240), (14, 1184260), (20, 828982), (22, 753620), (28, 592130), (35, 473704), (40, 414491), (44, 376810), (49, 338360), (55, 301448), (56, 296065), (70, 236852), (77, 215320), (88, 188405), (98, 169180), (110, 150724), (140, 118426), (154, 107660), (196, 84590), (220, 75362), (245, 67672), (280, 59213), (308, 53830), (385, 43064), (392, 42295), (440, 37681), (490, 33836), (539, 30760), (616, 26915), (769, 21560), (770, 21532), (980, 16918), (1078, 15380), (1538, 10780), (1540, 10766), (1960, 8459), (2156, 7690), (2695, 6152), (3076, 5390), (3080, 5383), (3845, 4312)]