8026360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 11413640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 179, 190, 236, 295, 358, 380, 472, 590, 716, 760, 895, 1121, 1180, 1432, 1790, 2242, 2360, 3401, 3580, 4484, 5605, 6802, 7160, 8968, 10561, 11210, 13604, 17005, 21122, 22420, 27208, 34010, 42244, 44840, 52805, 68020, 84488, 105610, 136040, 200659, 211220, 401318, 422440, 802636, 1003295, 1605272, 2006590, 4013180, 8026360]

約数ペア:

[(1, 8026360), (2, 4013180), (4, 2006590), (5, 1605272), (8, 1003295), (10, 802636), (19, 422440), (20, 401318), (38, 211220), (40, 200659), (59, 136040), (76, 105610), (95, 84488), (118, 68020), (152, 52805), (179, 44840), (190, 42244), (236, 34010), (295, 27208), (358, 22420), (380, 21122), (472, 17005), (590, 13604), (716, 11210), (760, 10561), (895, 8968), (1121, 7160), (1180, 6802), (1432, 5605), (1790, 4484), (2242, 3580), (2360, 3401)]