80225860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28051}}^1$

素因数の和:28084

約数の個数: 48

約数和(自身を含む): 197934912

約数和(自身を除く): 117709052

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 28051, 56102, 112204, 140255, 280510, 308561, 364663, 561020, 617122, 729326, 1234244, 1458652, 1542805, 1823315, 3085610, 3646630, 4011293, 6171220, 7293260, 8022586, 16045172, 20056465, 40112930, 80225860]

約数ペア:

[(1, 80225860), (2, 40112930), (4, 20056465), (5, 16045172), (10, 8022586), (11, 7293260), (13, 6171220), (20, 4011293), (22, 3646630), (26, 3085610), (44, 1823315), (52, 1542805), (55, 1458652), (65, 1234244), (110, 729326), (130, 617122), (143, 561020), (220, 364663), (260, 308561), (286, 280510), (572, 140255), (715, 112204), (1430, 56102), (2860, 28051)]