55797560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15360

約数の個数: 64

約数和(自身を含む): 154526400

約数和(自身を除く): 98728840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15329, 30658, 61316, 76645, 107303, 122632, 153290, 199277, 214606, 306580, 398554, 429212, 536515, 613160, 797108, 858424, 996385, 1073030, 1394939, 1594216, 1992770, 2146060, 2789878, 3985540, 4292120, 5579756, 6974695, 7971080, 11159512, 13949390, 27898780, 55797560]

約数ペア:

[(1, 55797560), (2, 27898780), (4, 13949390), (5, 11159512), (7, 7971080), (8, 6974695), (10, 5579756), (13, 4292120), (14, 3985540), (20, 2789878), (26, 2146060), (28, 1992770), (35, 1594216), (40, 1394939), (52, 1073030), (56, 996385), (65, 858424), (70, 797108), (91, 613160), (104, 536515), (130, 429212), (140, 398554), (182, 306580), (260, 214606), (280, 199277), (364, 153290), (455, 122632), (520, 107303), (728, 76645), (910, 61316), (1820, 30658), (3640, 15329)]