56583560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128599}}^1$

素因数の和:128621

約数の個数: 32

約数和(自身を含む): 138888000

約数和(自身を除く): 82304440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128599, 257198, 514396, 642995, 1028792, 1285990, 1414589, 2571980, 2829178, 5143960, 5658356, 7072945, 11316712, 14145890, 28291780, 56583560]

約数ペア:

[(1, 56583560), (2, 28291780), (4, 14145890), (5, 11316712), (8, 7072945), (10, 5658356), (11, 5143960), (20, 2829178), (22, 2571980), (40, 1414589), (44, 1285990), (55, 1028792), (88, 642995), (110, 514396), (220, 257198), (440, 128599)]