40780168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 92030400

約数和(自身を除く): 51250232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 829, 946, 1118, 1144, 1658, 1892, 2236, 3316, 3784, 4472, 6149, 6632, 9119, 10777, 12298, 18238, 21554, 24596, 35647, 36476, 43108, 49192, 71294, 72952, 86216, 118547, 142588, 237094, 285176, 392117, 463411, 474188, 784234, 926822, 948376, 1568468, 1853644, 3136936, 3707288, 5097521, 10195042, 20390084, 40780168]

約数ペア:

[(1, 40780168), (2, 20390084), (4, 10195042), (8, 5097521), (11, 3707288), (13, 3136936), (22, 1853644), (26, 1568468), (43, 948376), (44, 926822), (52, 784234), (86, 474188), (88, 463411), (104, 392117), (143, 285176), (172, 237094), (286, 142588), (344, 118547), (473, 86216), (559, 72952), (572, 71294), (829, 49192), (946, 43108), (1118, 36476), (1144, 35647), (1658, 24596), (1892, 21554), (2236, 18238), (3316, 12298), (3784, 10777), (4472, 9119), (6149, 6632)]