128664110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{155017}}^1$

素因数の和:155107

約数の個数: 16

約数和(自身を含む): 234387216

約数和(自身を除く): 105723106

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 155017, 310034, 775085, 1550170, 12866411, 25732822, 64332055, 128664110]

約数ペア:

[(1, 128664110), (2, 64332055), (5, 25732822), (10, 12866411), (83, 1550170), (166, 775085), (415, 310034), (830, 155017)]