54885040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98009}}^1$

素因数の和:98029

約数の個数: 40

約数和(自身を含む): 145838880

約数和(自身を除く): 90953840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98009, 196018, 392036, 490045, 686063, 784072, 980090, 1372126, 1568144, 1960180, 2744252, 3430315, 3920360, 5488504, 6860630, 7840720, 10977008, 13721260, 27442520, 54885040]

約数ペア:

[(1, 54885040), (2, 27442520), (4, 13721260), (5, 10977008), (7, 7840720), (8, 6860630), (10, 5488504), (14, 3920360), (16, 3430315), (20, 2744252), (28, 1960180), (35, 1568144), (40, 1372126), (56, 980090), (70, 784072), (80, 686063), (112, 490045), (140, 392036), (280, 196018), (560, 98009)]