156954010240

素因数分解:

$2^7\times 5^1\times {\mathrm{245240641}}^1$

素因数の和:245240660

約数の個数: 32

約数和(自身を含む): 375218182260

約数和(自身を除く): 218264172020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 245240641, 490481282, 980962564, 1226203205, 1961925128, 2452406410, 3923850256, 4904812820, 7847700512, 9809625640, 15695401024, 19619251280, 31390802048, 39238502560, 78477005120, 156954010240]

約数ペア:

[(1, 156954010240), (2, 78477005120), (4, 39238502560), (5, 31390802048), (8, 19619251280), (10, 15695401024), (16, 9809625640), (20, 7847700512), (32, 4904812820), (40, 3923850256), (64, 2452406410), (80, 1961925128), (128, 1226203205), (160, 980962564), (320, 490481282), (640, 245240641)]