25362040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57641}}^1$

素因数の和:57663

約数の個数: 32

約数和(自身を含む): 62253360

約数和(自身を除く): 36891320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57641, 115282, 230564, 288205, 461128, 576410, 634051, 1152820, 1268102, 2305640, 2536204, 3170255, 5072408, 6340510, 12681020, 25362040]

約数ペア:

[(1, 25362040), (2, 12681020), (4, 6340510), (5, 5072408), (8, 3170255), (10, 2536204), (11, 2305640), (20, 1268102), (22, 1152820), (40, 634051), (44, 576410), (55, 461128), (88, 288205), (110, 230564), (220, 115282), (440, 57641)]