8220223880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{82301}}^1$

素因数の和:82550

約数の個数: 64

約数和(自身を含む): 20266044480

約数和(自身を除く): 12045820600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 19976, 24970, 49940, 82301, 99880, 164602, 329204, 411505, 658408, 823010, 905311, 1646020, 1810622, 3292040, 3621244, 4526555, 7242488, 9053110, 18106220, 18682327, 36212440, 37364654, 74729308, 93411635, 149458616, 186823270, 205505597, 373646540, 411011194, 747293080, 822022388, 1027527985, 1644044776, 2055055970, 4110111940, 8220223880]

約数ペア:

[(1, 8220223880), (2, 4110111940), (4, 2055055970), (5, 1644044776), (8, 1027527985), (10, 822022388), (11, 747293080), (20, 411011194), (22, 373646540), (40, 205505597), (44, 186823270), (55, 149458616), (88, 93411635), (110, 74729308), (220, 37364654), (227, 36212440), (440, 18682327), (454, 18106220), (908, 9053110), (1135, 7242488), (1816, 4526555), (2270, 3621244), (2497, 3292040), (4540, 1810622), (4994, 1646020), (9080, 905311), (9988, 823010), (12485, 658408), (19976, 411505), (24970, 329204), (49940, 164602), (82301, 99880)]