53821040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7426

約数の個数: 80

約数和(自身を含む): 154031808

約数和(自身を除く): 100210768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7393, 14786, 29572, 36965, 51751, 59144, 73930, 96109, 103502, 118288, 147860, 192218, 207004, 258755, 295720, 384436, 414008, 480545, 517510, 591440, 672763, 768872, 828016, 961090, 1035020, 1345526, 1537744, 1922180, 2070040, 2691052, 3363815, 3844360, 4140080, 5382104, 6727630, 7688720, 10764208, 13455260, 26910520, 53821040]

約数ペア:

[(1, 53821040), (2, 26910520), (4, 13455260), (5, 10764208), (7, 7688720), (8, 6727630), (10, 5382104), (13, 4140080), (14, 3844360), (16, 3363815), (20, 2691052), (26, 2070040), (28, 1922180), (35, 1537744), (40, 1345526), (52, 1035020), (56, 961090), (65, 828016), (70, 768872), (80, 672763), (91, 591440), (104, 517510), (112, 480545), (130, 414008), (140, 384436), (182, 295720), (208, 258755), (260, 207004), (280, 192218), (364, 147860), (455, 118288), (520, 103502), (560, 96109), (728, 73930), (910, 59144), (1040, 51751), (1456, 36965), (1820, 29572), (3640, 14786), (7280, 7393)]