31542560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28163}}^1$

素因数の和:28185

約数の個数: 48

約数和(自身を含む): 85167936

約数和(自身を除く): 53625376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28163, 56326, 112652, 140815, 197141, 225304, 281630, 394282, 450608, 563260, 788564, 901216, 985705, 1126520, 1577128, 1971410, 2253040, 3154256, 3942820, 4506080, 6308512, 7885640, 15771280, 31542560]

約数ペア:

[(1, 31542560), (2, 15771280), (4, 7885640), (5, 6308512), (7, 4506080), (8, 3942820), (10, 3154256), (14, 2253040), (16, 1971410), (20, 1577128), (28, 1126520), (32, 985705), (35, 901216), (40, 788564), (56, 563260), (70, 450608), (80, 394282), (112, 281630), (140, 225304), (160, 197141), (224, 140815), (280, 112652), (560, 56326), (1120, 28163)]