2057302558240

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{50031677}}^1$

素因数の和:50031949

約数の個数: 48

約数和(自身を含む): 4879289365272

約数和(自身を除く): 2821986807032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 20560, 41120, 50031677, 100063354, 200126708, 250158385, 400253416, 500316770, 800506832, 1000633540, 1601013664, 2001267080, 4002534160, 8005068320, 12858140989, 25716281978, 51432563956, 64290704945, 102865127912, 128581409890, 205730255824, 257162819780, 411460511648, 514325639560, 1028651279120, 2057302558240]

約数ペア:

[(1, 2057302558240), (2, 1028651279120), (4, 514325639560), (5, 411460511648), (8, 257162819780), (10, 205730255824), (16, 128581409890), (20, 102865127912), (32, 64290704945), (40, 51432563956), (80, 25716281978), (160, 12858140989), (257, 8005068320), (514, 4002534160), (1028, 2001267080), (1285, 1601013664), (2056, 1000633540), (2570, 800506832), (4112, 500316770), (5140, 400253416), (8224, 250158385), (10280, 200126708), (20560, 100063354), (41120, 50031677)]