56000000980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{982801}}^1$

素因数の和:982865

約数の個数: 96

約数和(自身を含む): 150580991232

約数和(自身を除く): 94580990252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 28490, 56980, 982801, 1965602, 3931204, 4914005, 6879607, 9828010, 10810811, 13759214, 19656020, 21621622, 27518428, 34398035, 36363637, 43243244, 54054055, 68796070, 72727274, 75675677, 108108110, 137592140, 145454548, 151351354, 181818185, 216216220, 254545459, 302702708, 363636370, 378378385, 400000007, 509090918, 727272740, 756756770, 800000014, 1018181836, 1272727295, 1513513540, 1600000028, 2000000035, 2545454590, 2800000049, 4000000070, 5090909180, 5600000098, 8000000140, 11200000196, 14000000245, 28000000490, 56000000980]

約数ペア:

[(1, 56000000980), (2, 28000000490), (4, 14000000245), (5, 11200000196), (7, 8000000140), (10, 5600000098), (11, 5090909180), (14, 4000000070), (20, 2800000049), (22, 2545454590), (28, 2000000035), (35, 1600000028), (37, 1513513540), (44, 1272727295), (55, 1018181836), (70, 800000014), (74, 756756770), (77, 727272740), (110, 509090918), (140, 400000007), (148, 378378385), (154, 363636370), (185, 302702708), (220, 254545459), (259, 216216220), (308, 181818185), (370, 151351354), (385, 145454548), (407, 137592140), (518, 108108110), (740, 75675677), (770, 72727274), (814, 68796070), (1036, 54054055), (1295, 43243244), (1540, 36363637), (1628, 34398035), (2035, 27518428), (2590, 21621622), (2849, 19656020), (4070, 13759214), (5180, 10810811), (5698, 9828010), (8140, 6879607), (11396, 4914005), (14245, 3931204), (28490, 1965602), (56980, 982801)]