84668240

素因数分解:

$2^4\times 5^1\times {\mathrm{1058353}}^1$

素因数の和:1058366

約数の個数: 20

約数和(自身を含む): 196853844

約数和(自身を除く): 112185604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058353, 2116706, 4233412, 5291765, 8466824, 10583530, 16933648, 21167060, 42334120, 84668240]

約数ペア:

[(1, 84668240), (2, 42334120), (4, 21167060), (5, 16933648), (8, 10583530), (10, 8466824), (16, 5291765), (20, 4233412), (40, 2116706), (80, 1058353)]