8005270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 18708480

約数和(自身を除く): 10703210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 463, 494, 665, 910, 926, 1235, 1330, 1729, 2315, 2470, 3241, 3458, 4630, 6019, 6482, 8645, 8797, 12038, 16205, 17290, 17594, 30095, 32410, 42133, 43985, 60190, 61579, 84266, 87970, 114361, 123158, 210665, 228722, 307895, 421330, 571805, 615790, 800527, 1143610, 1601054, 4002635, 8005270]

約数ペア:

[(1, 8005270), (2, 4002635), (5, 1601054), (7, 1143610), (10, 800527), (13, 615790), (14, 571805), (19, 421330), (26, 307895), (35, 228722), (38, 210665), (65, 123158), (70, 114361), (91, 87970), (95, 84266), (130, 61579), (133, 60190), (182, 43985), (190, 42133), (247, 32410), (266, 30095), (455, 17594), (463, 17290), (494, 16205), (665, 12038), (910, 8797), (926, 8645), (1235, 6482), (1330, 6019), (1729, 4630), (2315, 3458), (2470, 3241)]