26173840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 77352192

約数和(自身を除く): 51178352

約数列:

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

約数ペア:

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