385122040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{57653}}^1$

素因数の和:57831

約数の個数: 32

約数和(自身を含む): 871728480

約数和(自身を除く): 486606440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 57653, 115306, 230612, 288265, 461224, 576530, 1153060, 2306120, 9628051, 19256102, 38512204, 48140255, 77024408, 96280510, 192561020, 385122040]

約数ペア:

[(1, 385122040), (2, 192561020), (4, 96280510), (5, 77024408), (8, 48140255), (10, 38512204), (20, 19256102), (40, 9628051), (167, 2306120), (334, 1153060), (668, 576530), (835, 461224), (1336, 288265), (1670, 230612), (3340, 115306), (6680, 57653)]