1263110560

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12511}}^1$

素因数の和:13157

約数の個数: 48

約数和(自身を含む): 2989066752

約数和(自身を除く): 1725956192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12511, 12620, 20192, 25022, 25240, 50044, 50480, 62555, 100088, 100960, 125110, 200176, 250220, 400352, 500440, 1000880, 2001760, 7894441, 15788882, 31577764, 39472205, 63155528, 78944410, 126311056, 157888820, 252622112, 315777640, 631555280, 1263110560]

約数ペア:

[(1, 1263110560), (2, 631555280), (4, 315777640), (5, 252622112), (8, 157888820), (10, 126311056), (16, 78944410), (20, 63155528), (32, 39472205), (40, 31577764), (80, 15788882), (160, 7894441), (631, 2001760), (1262, 1000880), (2524, 500440), (3155, 400352), (5048, 250220), (6310, 200176), (10096, 125110), (12511, 100960), (12620, 100088), (20192, 62555), (25022, 50480), (25240, 50044)]