89681720

素因数分解:

$2^3\times 5^1\times {\mathrm{2242043}}^1$

素因数の和:2242054

約数の個数: 16

約数和(自身を含む): 201783960

約数和(自身を除く): 112102240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2242043, 4484086, 8968172, 11210215, 17936344, 22420430, 44840860, 89681720]

約数ペア:

[(1, 89681720), (2, 44840860), (4, 22420430), (5, 17936344), (8, 11210215), (10, 8968172), (20, 4484086), (40, 2242043)]