27807640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5264

約数の個数: 64

約数和(自身を含む): 75283200

約数和(自身を除く): 47475560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5227, 5320, 10454, 20908, 26135, 36589, 41816, 52270, 73178, 99313, 104540, 146356, 182945, 198626, 209080, 292712, 365890, 397252, 496565, 695191, 731780, 794504, 993130, 1390382, 1463560, 1986260, 2780764, 3475955, 3972520, 5561528, 6951910, 13903820, 27807640]

約数ペア:

[(1, 27807640), (2, 13903820), (4, 6951910), (5, 5561528), (7, 3972520), (8, 3475955), (10, 2780764), (14, 1986260), (19, 1463560), (20, 1390382), (28, 993130), (35, 794504), (38, 731780), (40, 695191), (56, 496565), (70, 397252), (76, 365890), (95, 292712), (133, 209080), (140, 198626), (152, 182945), (190, 146356), (266, 104540), (280, 99313), (380, 73178), (532, 52270), (665, 41816), (760, 36589), (1064, 26135), (1330, 20908), (2660, 10454), (5227, 5320)]