104090240

素因数分解:

$2^7\times 5^1\times {\mathrm{162641}}^1$

素因数の和:162660

約数の個数: 32

約数和(自身を含む): 248842260

約数和(自身を除く): 144752020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 162641, 325282, 650564, 813205, 1301128, 1626410, 2602256, 3252820, 5204512, 6505640, 10409024, 13011280, 20818048, 26022560, 52045120, 104090240]

約数ペア:

[(1, 104090240), (2, 52045120), (4, 26022560), (5, 20818048), (8, 13011280), (10, 10409024), (16, 6505640), (20, 5204512), (32, 3252820), (40, 2602256), (64, 1626410), (80, 1301128), (128, 813205), (160, 650564), (320, 325282), (640, 162641)]