26008280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 58892400

約数和(自身を除く): 32884120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3989, 6520, 7978, 15956, 19945, 31912, 39890, 79780, 159560, 650207, 1300414, 2600828, 3251035, 5201656, 6502070, 13004140, 26008280]

約数ペア:

[(1, 26008280), (2, 13004140), (4, 6502070), (5, 5201656), (8, 3251035), (10, 2600828), (20, 1300414), (40, 650207), (163, 159560), (326, 79780), (652, 39890), (815, 31912), (1304, 19945), (1630, 15956), (3260, 7978), (3989, 6520)]