8320144

素因数分解:

$2^4\times 7^1\times {\mathrm{74287}}^1$

素因数の和:74302

約数の個数: 20

約数和(自身を含む): 18423424

約数和(自身を除く): 10103280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 74287, 148574, 297148, 520009, 594296, 1040018, 1188592, 2080036, 4160072, 8320144]

約数ペア:

[(1, 8320144), (2, 4160072), (4, 2080036), (7, 1188592), (8, 1040018), (14, 594296), (16, 520009), (28, 297148), (56, 148574), (112, 74287)]