83208440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 135763720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6911, 12040, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 138220, 193508, 241885, 276440, 297173, 387016, 483770, 594346, 967540, 1188692, 1485865, 1935080, 2080211, 2377384, 2971730, 4160422, 5943460, 8320844, 10401055, 11886920, 16641688, 20802110, 41604220, 83208440]

約数ペア:

[(1, 83208440), (2, 41604220), (4, 20802110), (5, 16641688), (7, 11886920), (8, 10401055), (10, 8320844), (14, 5943460), (20, 4160422), (28, 2971730), (35, 2377384), (40, 2080211), (43, 1935080), (56, 1485865), (70, 1188692), (86, 967540), (140, 594346), (172, 483770), (215, 387016), (280, 297173), (301, 276440), (344, 241885), (430, 193508), (602, 138220), (860, 96754), (1204, 69110), (1505, 55288), (1720, 48377), (2408, 34555), (3010, 27644), (6020, 13822), (6911, 12040)]