25915722560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{889963}}^1$

素因数の和:890000

約数の個数: 112

約数和(自身を含む): 75953087616

約数和(自身を除く): 50037365056

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 889963, 1779926, 3559852, 4449815, 6229741, 7119704, 8899630, 11569519, 12459482, 14239408, 17799260, 23139038, 24918964, 28478816, 31148705, 35598520, 46278076, 49837928, 56957632, 57847595, 62297410, 71197040, 80986633, 92556152, 99675856, 115695190, 124594820, 142394080, 161973266, 185112304, 199351712, 231390380, 249189640, 284788160, 323946532, 370224608, 398703424, 404933165, 462780760, 498379280, 647893064, 740449216, 809866330, 925561520, 996758560, 1295786128, 1619732660, 1851123040, 1993517120, 2591572256, 3239465320, 3702246080, 5183144512, 6478930640, 12957861280, 25915722560]

約数ペア:

[(1, 25915722560), (2, 12957861280), (4, 6478930640), (5, 5183144512), (7, 3702246080), (8, 3239465320), (10, 2591572256), (13, 1993517120), (14, 1851123040), (16, 1619732660), (20, 1295786128), (26, 996758560), (28, 925561520), (32, 809866330), (35, 740449216), (40, 647893064), (52, 498379280), (56, 462780760), (64, 404933165), (65, 398703424), (70, 370224608), (80, 323946532), (91, 284788160), (104, 249189640), (112, 231390380), (130, 199351712), (140, 185112304), (160, 161973266), (182, 142394080), (208, 124594820), (224, 115695190), (260, 99675856), (280, 92556152), (320, 80986633), (364, 71197040), (416, 62297410), (448, 57847595), (455, 56957632), (520, 49837928), (560, 46278076), (728, 35598520), (832, 31148705), (910, 28478816), (1040, 24918964), (1120, 23139038), (1456, 17799260), (1820, 14239408), (2080, 12459482), (2240, 11569519), (2912, 8899630), (3640, 7119704), (4160, 6229741), (5824, 4449815), (7280, 3559852), (14560, 1779926), (29120, 889963)]