26910520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 64

約数和(自身を含む): 74531520

約数和(自身を除く): 47621000

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, 7393, 14786, 29572, 36965, 51751, 59144, 73930, 96109, 103502, 147860, 192218, 207004, 258755, 295720, 384436, 414008, 480545, 517510, 672763, 768872, 961090, 1035020, 1345526, 1922180, 2070040, 2691052, 3363815, 3844360, 5382104, 6727630, 13455260, 26910520]

約数ペア:

[(1, 26910520), (2, 13455260), (4, 6727630), (5, 5382104), (7, 3844360), (8, 3363815), (10, 2691052), (13, 2070040), (14, 1922180), (20, 1345526), (26, 1035020), (28, 961090), (35, 768872), (40, 672763), (52, 517510), (56, 480545), (65, 414008), (70, 384436), (91, 295720), (104, 258755), (130, 207004), (140, 192218), (182, 147860), (260, 103502), (280, 96109), (364, 73930), (455, 59144), (520, 51751), (728, 36965), (910, 29572), (1820, 14786), (3640, 7393)]