135236440

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8069}}^1$

素因数の和:8499

約数の個数: 32

約数和(自身を含む): 305046000

約数和(自身を除く): 169809560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8069, 8380, 16138, 16760, 32276, 40345, 64552, 80690, 161380, 322760, 3380911, 6761822, 13523644, 16904555, 27047288, 33809110, 67618220, 135236440]

約数ペア:

[(1, 135236440), (2, 67618220), (4, 33809110), (5, 27047288), (8, 16904555), (10, 13523644), (20, 6761822), (40, 3380911), (419, 322760), (838, 161380), (1676, 80690), (2095, 64552), (3352, 40345), (4190, 32276), (8069, 16760), (8380, 16138)]