47379280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45557}}^1$

素因数の和:45583

約数の個数: 40

約数和(自身を含む): 118633032

約数和(自身を除く): 71253752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 45557, 91114, 182228, 227785, 364456, 455570, 592241, 728912, 911140, 1184482, 1822280, 2368964, 2961205, 3644560, 4737928, 5922410, 9475856, 11844820, 23689640, 47379280]

約数ペア:

[(1, 47379280), (2, 23689640), (4, 11844820), (5, 9475856), (8, 5922410), (10, 4737928), (13, 3644560), (16, 2961205), (20, 2368964), (26, 1822280), (40, 1184482), (52, 911140), (65, 728912), (80, 592241), (104, 455570), (130, 364456), (208, 227785), (260, 182228), (520, 91114), (1040, 45557)]