66638210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{80287}}^1$

素因数の和:80377

約数の個数: 16

約数和(自身を含む): 121395456

約数和(自身を除く): 54757246

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 80287, 160574, 401435, 802870, 6663821, 13327642, 33319105, 66638210]

約数ペア:

[(1, 66638210), (2, 33319105), (5, 13327642), (10, 6663821), (83, 802870), (166, 401435), (415, 160574), (830, 80287)]