40768480

素因数分解:

$2^5\times 5^1\times {\mathrm{254803}}^1$

素因数の和:254818

約数の個数: 24

約数和(自身を含む): 96315912

約数和(自身を除く): 55547432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254803, 509606, 1019212, 1274015, 2038424, 2548030, 4076848, 5096060, 8153696, 10192120, 20384240, 40768480]

約数ペア:

[(1, 40768480), (2, 20384240), (4, 10192120), (5, 8153696), (8, 5096060), (10, 4076848), (16, 2548030), (20, 2038424), (32, 1274015), (40, 1019212), (80, 509606), (160, 254803)]