80149648

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{4517}}^1$

素因数の和:5634

約数の個数: 20

約数和(自身を含む): 155464380

約数和(自身を除く): 75314732

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 4517, 8872, 9034, 17744, 18068, 36136, 72272, 5009353, 10018706, 20037412, 40074824, 80149648]

約数ペア:

[(1, 80149648), (2, 40074824), (4, 20037412), (8, 10018706), (16, 5009353), (1109, 72272), (2218, 36136), (4436, 18068), (4517, 17744), (8872, 9034)]