392615728040

素因数分解:

$2^3\times 5^1\times {\mathrm{9815393201}}^1$

素因数の和:9815393212

約数の個数: 16

約数和(自身を含む): 883385388180

約数和(自身を除く): 490769660140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9815393201, 19630786402, 39261572804, 49076966005, 78523145608, 98153932010, 196307864020, 392615728040]

約数ペア:

[(1, 392615728040), (2, 196307864020), (4, 98153932010), (5, 78523145608), (8, 49076966005), (10, 39261572804), (20, 19630786402), (40, 9815393201)]