115438640

素因数分解:

$2^4\times 5^1\times {\mathrm{1442983}}^1$

素因数の和:1442996

約数の個数: 20

約数和(自身を含む): 268395024

約数和(自身を除く): 152956384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1442983, 2885966, 5771932, 7214915, 11543864, 14429830, 23087728, 28859660, 57719320, 115438640]

約数ペア:

[(1, 115438640), (2, 57719320), (4, 28859660), (5, 23087728), (8, 14429830), (10, 11543864), (16, 7214915), (20, 5771932), (40, 2885966), (80, 1442983)]