21400730032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{10007}}^1$

素因数の和:10474

約数の個数: 80

約数和(自身を含む): 46909497600

約数和(自身を除く): 25508767568

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 419, 464, 638, 838, 1276, 1676, 2552, 3352, 4609, 5104, 6704, 9218, 10007, 12151, 18436, 20014, 24302, 36872, 40028, 48604, 73744, 80056, 97208, 110077, 133661, 160112, 194416, 220154, 267322, 290203, 440308, 534644, 580406, 880616, 1069288, 1160812, 1761232, 2138576, 2321624, 3192233, 4192933, 4643248, 6384466, 8385866, 12768932, 16771732, 25537864, 33543464, 46122263, 51075728, 67086928, 92244526, 121595057, 184489052, 243190114, 368978104, 486380228, 737956208, 972760456, 1337545627, 1945520912, 2675091254, 5350182508, 10700365016, 21400730032]

約数ペア:

[(1, 21400730032), (2, 10700365016), (4, 5350182508), (8, 2675091254), (11, 1945520912), (16, 1337545627), (22, 972760456), (29, 737956208), (44, 486380228), (58, 368978104), (88, 243190114), (116, 184489052), (176, 121595057), (232, 92244526), (319, 67086928), (419, 51075728), (464, 46122263), (638, 33543464), (838, 25537864), (1276, 16771732), (1676, 12768932), (2552, 8385866), (3352, 6384466), (4609, 4643248), (5104, 4192933), (6704, 3192233), (9218, 2321624), (10007, 2138576), (12151, 1761232), (18436, 1160812), (20014, 1069288), (24302, 880616), (36872, 580406), (40028, 534644), (48604, 440308), (73744, 290203), (80056, 267322), (97208, 220154), (110077, 194416), (133661, 160112)]