40768420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 111476736

約数和(自身を除く): 70708316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1151, 1265, 1540, 1610, 1771, 2302, 2530, 3220, 3542, 4604, 5060, 5755, 7084, 8057, 8855, 11510, 12661, 16114, 17710, 23020, 25322, 26473, 32228, 35420, 40285, 50644, 52946, 63305, 80570, 88627, 105892, 126610, 132365, 161140, 177254, 185311, 253220, 264730, 291203, 354508, 370622, 443135, 529460, 582406, 741244, 886270, 926555, 1164812, 1456015, 1772540, 1853110, 2038421, 2912030, 3706220, 4076842, 5824060, 8153684, 10192105, 20384210, 40768420]

約数ペア:

[(1, 40768420), (2, 20384210), (4, 10192105), (5, 8153684), (7, 5824060), (10, 4076842), (11, 3706220), (14, 2912030), (20, 2038421), (22, 1853110), (23, 1772540), (28, 1456015), (35, 1164812), (44, 926555), (46, 886270), (55, 741244), (70, 582406), (77, 529460), (92, 443135), (110, 370622), (115, 354508), (140, 291203), (154, 264730), (161, 253220), (220, 185311), (230, 177254), (253, 161140), (308, 132365), (322, 126610), (385, 105892), (460, 88627), (506, 80570), (644, 63305), (770, 52946), (805, 50644), (1012, 40285), (1151, 35420), (1265, 32228), (1540, 26473), (1610, 25322), (1771, 23020), (2302, 17710), (2530, 16114), (3220, 12661), (3542, 11510), (4604, 8855), (5060, 8057), (5755, 7084)]