52347680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 157199616

約数和(自身を除く): 104851936

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, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 607, 616, 770, 784, 880, 980, 1078, 1120, 1214, 1232, 1540, 1568, 1760, 1960, 2156, 2428, 2464, 2695, 3035, 3080, 3920, 4249, 4312, 4856, 5390, 6070, 6160, 6677, 7840, 8498, 8624, 9712, 10780, 12140, 12320, 13354, 16996, 17248, 19424, 21245, 21560, 24280, 26708, 29743, 33385, 33992, 42490, 43120, 46739, 48560, 53416, 59486, 66770, 67984, 84980, 86240, 93478, 97120, 106832, 118972, 133540, 135968, 148715, 169960, 186956, 213664, 233695, 237944, 267080, 297430, 327173, 339920, 373912, 467390, 475888, 534160, 594860, 654346, 679840, 747824, 934780, 951776, 1068320, 1189720, 1308692, 1495648, 1635865, 1869560, 2379440, 2617384, 3271730, 3739120, 4758880, 5234768, 6543460, 7478240, 10469536, 13086920, 26173840, 52347680]

約数ペア:

[(1, 52347680), (2, 26173840), (4, 13086920), (5, 10469536), (7, 7478240), (8, 6543460), (10, 5234768), (11, 4758880), (14, 3739120), (16, 3271730), (20, 2617384), (22, 2379440), (28, 1869560), (32, 1635865), (35, 1495648), (40, 1308692), (44, 1189720), (49, 1068320), (55, 951776), (56, 934780), (70, 747824), (77, 679840), (80, 654346), (88, 594860), (98, 534160), (110, 475888), (112, 467390), (140, 373912), (154, 339920), (160, 327173), (176, 297430), (196, 267080), (220, 237944), (224, 233695), (245, 213664), (280, 186956), (308, 169960), (352, 148715), (385, 135968), (392, 133540), (440, 118972), (490, 106832), (539, 97120), (560, 93478), (607, 86240), (616, 84980), (770, 67984), (784, 66770), (880, 59486), (980, 53416), (1078, 48560), (1120, 46739), (1214, 43120), (1232, 42490), (1540, 33992), (1568, 33385), (1760, 29743), (1960, 26708), (2156, 24280), (2428, 21560), (2464, 21245), (2695, 19424), (3035, 17248), (3080, 16996), (3920, 13354), (4249, 12320), (4312, 12140), (4856, 10780), (5390, 9712), (6070, 8624), (6160, 8498), (6677, 7840)]