8005160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 19094400

約数和(自身を除く): 11089240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 103, 116, 134, 145, 206, 232, 268, 290, 335, 412, 515, 536, 580, 670, 824, 1030, 1160, 1340, 1943, 2060, 2680, 2987, 3886, 4120, 5974, 6901, 7772, 9715, 11948, 13802, 14935, 15544, 19430, 23896, 27604, 29870, 34505, 38860, 55208, 59740, 69010, 77720, 119480, 138020, 200129, 276040, 400258, 800516, 1000645, 1601032, 2001290, 4002580, 8005160]

約数ペア:

[(1, 8005160), (2, 4002580), (4, 2001290), (5, 1601032), (8, 1000645), (10, 800516), (20, 400258), (29, 276040), (40, 200129), (58, 138020), (67, 119480), (103, 77720), (116, 69010), (134, 59740), (145, 55208), (206, 38860), (232, 34505), (268, 29870), (290, 27604), (335, 23896), (412, 19430), (515, 15544), (536, 14935), (580, 13802), (670, 11948), (824, 9715), (1030, 7772), (1160, 6901), (1340, 5974), (1943, 4120), (2060, 3886), (2680, 2987)]