8365280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 25338096

約数和(自身を除く): 16972816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 97, 98, 110, 112, 140, 154, 160, 176, 194, 196, 220, 224, 245, 280, 308, 352, 385, 388, 392, 440, 485, 490, 539, 560, 616, 679, 770, 776, 784, 880, 970, 980, 1067, 1078, 1120, 1232, 1358, 1540, 1552, 1568, 1760, 1940, 1960, 2134, 2156, 2464, 2695, 2716, 3080, 3104, 3395, 3880, 3920, 4268, 4312, 4753, 5335, 5390, 5432, 6160, 6790, 7469, 7760, 7840, 8536, 8624, 9506, 10670, 10780, 10864, 12320, 13580, 14938, 15520, 17072, 17248, 19012, 21340, 21560, 21728, 23765, 27160, 29876, 34144, 37345, 38024, 42680, 43120, 47530, 52283, 54320, 59752, 74690, 76048, 85360, 86240, 95060, 104566, 108640, 119504, 149380, 152096, 170720, 190120, 209132, 239008, 261415, 298760, 380240, 418264, 522830, 597520, 760480, 836528, 1045660, 1195040, 1673056, 2091320, 4182640, 8365280]

約数ペア:

[(1, 8365280), (2, 4182640), (4, 2091320), (5, 1673056), (7, 1195040), (8, 1045660), (10, 836528), (11, 760480), (14, 597520), (16, 522830), (20, 418264), (22, 380240), (28, 298760), (32, 261415), (35, 239008), (40, 209132), (44, 190120), (49, 170720), (55, 152096), (56, 149380), (70, 119504), (77, 108640), (80, 104566), (88, 95060), (97, 86240), (98, 85360), (110, 76048), (112, 74690), (140, 59752), (154, 54320), (160, 52283), (176, 47530), (194, 43120), (196, 42680), (220, 38024), (224, 37345), (245, 34144), (280, 29876), (308, 27160), (352, 23765), (385, 21728), (388, 21560), (392, 21340), (440, 19012), (485, 17248), (490, 17072), (539, 15520), (560, 14938), (616, 13580), (679, 12320), (770, 10864), (776, 10780), (784, 10670), (880, 9506), (970, 8624), (980, 8536), (1067, 7840), (1078, 7760), (1120, 7469), (1232, 6790), (1358, 6160), (1540, 5432), (1552, 5390), (1568, 5335), (1760, 4753), (1940, 4312), (1960, 4268), (2134, 3920), (2156, 3880), (2464, 3395), (2695, 3104), (2716, 3080)]