12943280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 35622720

約数和(自身を除く): 22679440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 797, 812, 1015, 1160, 1594, 1624, 2030, 2320, 3188, 3248, 3985, 4060, 5579, 6376, 7970, 8120, 11158, 12752, 15940, 16240, 22316, 23113, 27895, 31880, 44632, 46226, 55790, 63760, 89264, 92452, 111580, 115565, 161791, 184904, 223160, 231130, 323582, 369808, 446320, 462260, 647164, 808955, 924520, 1294328, 1617910, 1849040, 2588656, 3235820, 6471640, 12943280]

約数ペア:

[(1, 12943280), (2, 6471640), (4, 3235820), (5, 2588656), (7, 1849040), (8, 1617910), (10, 1294328), (14, 924520), (16, 808955), (20, 647164), (28, 462260), (29, 446320), (35, 369808), (40, 323582), (56, 231130), (58, 223160), (70, 184904), (80, 161791), (112, 115565), (116, 111580), (140, 92452), (145, 89264), (203, 63760), (232, 55790), (280, 46226), (290, 44632), (406, 31880), (464, 27895), (560, 23113), (580, 22316), (797, 16240), (812, 15940), (1015, 12752), (1160, 11158), (1594, 8120), (1624, 7970), (2030, 6376), (2320, 5579), (3188, 4060), (3248, 3985)]