42589640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56039}}^1$

素因数の和:56069

約数の個数: 32

約数和(自身を含む): 100872000

約数和(自身を除く): 58282360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56039, 112078, 224156, 280195, 448312, 560390, 1064741, 1120780, 2129482, 2241560, 4258964, 5323705, 8517928, 10647410, 21294820, 42589640]

約数ペア:

[(1, 42589640), (2, 21294820), (4, 10647410), (5, 8517928), (8, 5323705), (10, 4258964), (19, 2241560), (20, 2129482), (38, 1120780), (40, 1064741), (76, 560390), (95, 448312), (152, 280195), (190, 224156), (380, 112078), (760, 56039)]