2839760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5409712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 461, 560, 616, 770, 880, 922, 1232, 1540, 1844, 2305, 3080, 3227, 3688, 4610, 5071, 6160, 6454, 7376, 9220, 10142, 12908, 16135, 18440, 20284, 25355, 25816, 32270, 35497, 36880, 40568, 50710, 51632, 64540, 70994, 81136, 101420, 129080, 141988, 177485, 202840, 258160, 283976, 354970, 405680, 567952, 709940, 1419880, 2839760]

約数ペア:

[(1, 2839760), (2, 1419880), (4, 709940), (5, 567952), (7, 405680), (8, 354970), (10, 283976), (11, 258160), (14, 202840), (16, 177485), (20, 141988), (22, 129080), (28, 101420), (35, 81136), (40, 70994), (44, 64540), (55, 51632), (56, 50710), (70, 40568), (77, 36880), (80, 35497), (88, 32270), (110, 25816), (112, 25355), (140, 20284), (154, 18440), (176, 16135), (220, 12908), (280, 10142), (308, 9220), (385, 7376), (440, 6454), (461, 6160), (560, 5071), (616, 4610), (770, 3688), (880, 3227), (922, 3080), (1232, 2305), (1540, 1844)]