866705440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 2126767104

約数和(自身を除く): 1260061664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 197, 248, 310, 394, 496, 620, 788, 887, 985, 992, 1240, 1576, 1774, 1970, 2480, 3152, 3548, 3940, 4435, 4960, 6107, 6304, 7096, 7880, 8870, 12214, 14192, 15760, 17740, 24428, 27497, 28384, 30535, 31520, 35480, 48856, 54994, 61070, 70960, 97712, 109988, 122140, 137485, 141920, 174739, 195424, 219976, 244280, 274970, 349478, 439952, 488560, 549940, 698956, 873695, 879904, 977120, 1099880, 1397912, 1747390, 2199760, 2795824, 3494780, 4399520, 5416909, 5591648, 6989560, 10833818, 13979120, 21667636, 27084545, 27958240, 43335272, 54169090, 86670544, 108338180, 173341088, 216676360, 433352720, 866705440]

約数ペア:

[(1, 866705440), (2, 433352720), (4, 216676360), (5, 173341088), (8, 108338180), (10, 86670544), (16, 54169090), (20, 43335272), (31, 27958240), (32, 27084545), (40, 21667636), (62, 13979120), (80, 10833818), (124, 6989560), (155, 5591648), (160, 5416909), (197, 4399520), (248, 3494780), (310, 2795824), (394, 2199760), (496, 1747390), (620, 1397912), (788, 1099880), (887, 977120), (985, 879904), (992, 873695), (1240, 698956), (1576, 549940), (1774, 488560), (1970, 439952), (2480, 349478), (3152, 274970), (3548, 244280), (3940, 219976), (4435, 195424), (4960, 174739), (6107, 141920), (6304, 137485), (7096, 122140), (7880, 109988), (8870, 97712), (12214, 70960), (14192, 61070), (15760, 54994), (17740, 48856), (24428, 35480), (27497, 31520), (28384, 30535)]