258624880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140557}}^1$

素因数の和:140593

約数の個数: 40

約数和(自身を含む): 627450912

約数和(自身を除く): 368826032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 140557, 281114, 562228, 702785, 1124456, 1405570, 2248912, 2811140, 3232811, 5622280, 6465622, 11244560, 12931244, 16164055, 25862488, 32328110, 51724976, 64656220, 129312440, 258624880]

約数ペア:

[(1, 258624880), (2, 129312440), (4, 64656220), (5, 51724976), (8, 32328110), (10, 25862488), (16, 16164055), (20, 12931244), (23, 11244560), (40, 6465622), (46, 5622280), (80, 3232811), (92, 2811140), (115, 2248912), (184, 1405570), (230, 1124456), (368, 702785), (460, 562228), (920, 281114), (1840, 140557)]