6428802640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{7213}}^1$

素因数の和:8096

約数の個数: 80

約数和(自身を含む): 16117749648

約数和(自身を除く): 9688947008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 857, 1040, 1714, 3428, 4285, 6856, 7213, 8570, 11141, 13712, 14426, 17140, 22282, 28852, 34280, 36065, 44564, 55705, 57704, 68560, 72130, 89128, 93769, 111410, 115408, 144260, 178256, 187538, 222820, 288520, 375076, 445640, 468845, 577040, 750152, 891280, 937690, 1500304, 1875380, 3750760, 6181541, 7501520, 12363082, 24726164, 30907705, 49452328, 61815410, 80360033, 98904656, 123630820, 160720066, 247261640, 321440132, 401800165, 494523280, 642880264, 803600330, 1285760528, 1607200660, 3214401320, 6428802640]

約数ペア:

[(1, 6428802640), (2, 3214401320), (4, 1607200660), (5, 1285760528), (8, 803600330), (10, 642880264), (13, 494523280), (16, 401800165), (20, 321440132), (26, 247261640), (40, 160720066), (52, 123630820), (65, 98904656), (80, 80360033), (104, 61815410), (130, 49452328), (208, 30907705), (260, 24726164), (520, 12363082), (857, 7501520), (1040, 6181541), (1714, 3750760), (3428, 1875380), (4285, 1500304), (6856, 937690), (7213, 891280), (8570, 750152), (11141, 577040), (13712, 468845), (14426, 445640), (17140, 375076), (22282, 288520), (28852, 222820), (34280, 187538), (36065, 178256), (44564, 144260), (55705, 115408), (57704, 111410), (68560, 93769), (72130, 89128)]