38860115840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{667241}}^1$

素因数の和:667280

約数の個数: 128

約数和(自身を含む): 114338589120

約数和(自身を除く): 75478473280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 667241, 1334482, 2668964, 3336205, 4670687, 5337928, 6672410, 8674133, 9341374, 10675856, 13344820, 17348266, 18682748, 21351712, 23353435, 26689640, 34696532, 37365496, 42703424, 43370665, 46706870, 53379280, 60718931, 69393064, 74730992, 85406848, 86741330, 93413740, 106758560, 121437862, 138786128, 149461984, 173482660, 186827480, 213517120, 242875724, 277572256, 298923968, 303594655, 346965320, 373654960, 427034240, 485751448, 555144512, 597847936, 607189310, 693930640, 747309920, 971502896, 1110289024, 1214378620, 1387861280, 1494619840, 1943005792, 2428757240, 2775722560, 2989239680, 3886011584, 4857514480, 5551445120, 7772023168, 9715028960, 19430057920, 38860115840]

約数ペア:

[(1, 38860115840), (2, 19430057920), (4, 9715028960), (5, 7772023168), (7, 5551445120), (8, 4857514480), (10, 3886011584), (13, 2989239680), (14, 2775722560), (16, 2428757240), (20, 1943005792), (26, 1494619840), (28, 1387861280), (32, 1214378620), (35, 1110289024), (40, 971502896), (52, 747309920), (56, 693930640), (64, 607189310), (65, 597847936), (70, 555144512), (80, 485751448), (91, 427034240), (104, 373654960), (112, 346965320), (128, 303594655), (130, 298923968), (140, 277572256), (160, 242875724), (182, 213517120), (208, 186827480), (224, 173482660), (260, 149461984), (280, 138786128), (320, 121437862), (364, 106758560), (416, 93413740), (448, 86741330), (455, 85406848), (520, 74730992), (560, 69393064), (640, 60718931), (728, 53379280), (832, 46706870), (896, 43370665), (910, 42703424), (1040, 37365496), (1120, 34696532), (1456, 26689640), (1664, 23353435), (1820, 21351712), (2080, 18682748), (2240, 17348266), (2912, 13344820), (3640, 10675856), (4160, 9341374), (4480, 8674133), (5824, 6672410), (7280, 5337928), (8320, 4670687), (11648, 3336205), (14560, 2668964), (29120, 1334482), (58240, 667241)]