71087680

素因数分解:

$2^6\times 5^1\times {\mathrm{222149}}^1$

素因数の和:222166

約数の個数: 28

約数和(自身を含む): 169278300

約数和(自身を除く): 98190620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222149, 444298, 888596, 1110745, 1777192, 2221490, 3554384, 4442980, 7108768, 8885960, 14217536, 17771920, 35543840, 71087680]

約数ペア:

[(1, 71087680), (2, 35543840), (4, 17771920), (5, 14217536), (8, 8885960), (10, 7108768), (16, 4442980), (20, 3554384), (32, 2221490), (40, 1777192), (64, 1110745), (80, 888596), (160, 444298), (320, 222149)]