39642320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3617}}^1$

素因数の和:3767

約数の個数: 40

約数和(自身を含む): 92866824

約数和(自身を除く): 53224504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3617, 5480, 7234, 10960, 14468, 18085, 28936, 36170, 57872, 72340, 144680, 289360, 495529, 991058, 1982116, 2477645, 3964232, 4955290, 7928464, 9910580, 19821160, 39642320]

約数ペア:

[(1, 39642320), (2, 19821160), (4, 9910580), (5, 7928464), (8, 4955290), (10, 3964232), (16, 2477645), (20, 1982116), (40, 991058), (80, 495529), (137, 289360), (274, 144680), (548, 72340), (685, 57872), (1096, 36170), (1370, 28936), (2192, 18085), (2740, 14468), (3617, 10960), (5480, 7234)]