40807570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39619}}^1$

素因数の和:39729

約数の個数: 16

約数和(自身を含む): 74168640

約数和(自身を除く): 33361070

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 39619, 79238, 198095, 396190, 4080757, 8161514, 20403785, 40807570]

約数ペア:

[(1, 40807570), (2, 20403785), (5, 8161514), (10, 4080757), (103, 396190), (206, 198095), (515, 79238), (1030, 39619)]