2797677920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 6718795776

約数和(自身を除く): 3921117856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 131, 160, 254, 262, 508, 524, 635, 655, 1016, 1048, 1051, 1270, 1310, 2032, 2096, 2102, 2540, 2620, 4064, 4192, 4204, 5080, 5240, 5255, 8408, 10160, 10480, 10510, 16637, 16816, 20320, 20960, 21020, 33274, 33632, 42040, 66548, 83185, 84080, 133096, 133477, 137681, 166370, 168160, 266192, 266954, 275362, 332740, 532384, 533908, 550724, 665480, 667385, 688405, 1067816, 1101448, 1330960, 1334770, 1376810, 2135632, 2202896, 2661920, 2669540, 2753620, 4271264, 4405792, 5339080, 5507240, 10678160, 11014480, 17485487, 21356320, 22028960, 34970974, 69941948, 87427435, 139883896, 174854870, 279767792, 349709740, 559535584, 699419480, 1398838960, 2797677920]

約数ペア:

[(1, 2797677920), (2, 1398838960), (4, 699419480), (5, 559535584), (8, 349709740), (10, 279767792), (16, 174854870), (20, 139883896), (32, 87427435), (40, 69941948), (80, 34970974), (127, 22028960), (131, 21356320), (160, 17485487), (254, 11014480), (262, 10678160), (508, 5507240), (524, 5339080), (635, 4405792), (655, 4271264), (1016, 2753620), (1048, 2669540), (1051, 2661920), (1270, 2202896), (1310, 2135632), (2032, 1376810), (2096, 1334770), (2102, 1330960), (2540, 1101448), (2620, 1067816), (4064, 688405), (4192, 667385), (4204, 665480), (5080, 550724), (5240, 533908), (5255, 532384), (8408, 332740), (10160, 275362), (10480, 266954), (10510, 266192), (16637, 168160), (16816, 166370), (20320, 137681), (20960, 133477), (21020, 133096), (33274, 84080), (33632, 83185), (42040, 66548)]